Pietro

Biodata

Feature	Details
Name	Pietro Maximoff
Alias(es)	Quicksilver 170
Species/Race	Human; enhanced through Mind Stone experimentation 168
Gender	Male
Age	21 168
Affiliation	Hydra (former test subject); Miracle Clinic; Avengers (combat support); Miracle Dimension 168 182 279
Occupation/Role	Miracle Clinic deliveryman and errand-runner; demon-labor and interstellar-contractor foreman; combat support operative; containment-maintenance supervisor 174 182 279 298 396
Status	Active 337
First Appearance	Chapter 168

Power Progression

Stage / Realm / Level	Chapter	Notes
Mind Stone–modified superspeed	168	Possesses speed beyond human limits, but repeated supersonic running tears the blood vessels in his legs. Strucker's increased serum dosage causes irreversible ruptures and necrosis.
A+ Speed Force physiology restored	171	Lynn removes Space Stone isotope residue, repairs Pietro's nerves and tissues, and adds a kinetic-energy buffer layer to his blood vessels. Pietro can run without pain or renewed vascular rupture.
Sustained long-range supersonic travel	174	After treatment, Pietro can travel from New York to San Francisco in under two minutes without injuring himself.
Gravity-compensated combat mobility	305	Tony's combat suit reduces the effects of Tivan's eighty-times-Earth gravity field, allowing Pietro to resume high-speed combat.
Interstellar combat support	305 317	Operates effectively alongside Wanda against the Collector's mercenaries and later helps defend Knowhere's central district during Ronan's assault.
Large-scale workforce administrative oversight	396	Manages the onboarding, equipment distribution, and organizing of tens of millions of captured alien soldiers (Vanguard Guards and Parademons) into the Miracle Dimension's industrial network.

Background

Pietro and his sister Wanda were held as test subjects at Baron Strucker's Sokovian base, where Hydra used the Mind Scepter's power and experimental serum to create enhanced weapons. Pietro gained extraordinary speed, but his circulatory system could not withstand the pressure and friction of supersonic movement. 168

When Strucker tripled the injection dosage, Pietro's condition became critical. His blood vessels ruptured below the knees, his legs began to blacken from tissue necrosis, and he faced amputation within forty-eight hours. Strucker dismissed his injuries as irrelevant so long as the experiments produced results. 168 170

After escaping Hydra, Wanda brought Pietro to Miracle Clinic in New York. Lynn diagnosed extensive vascular rupture, nerve damage, failed cellular regeneration, and Space Stone isotope contamination in Pietro's bone marrow. 169 170

Lynn successfully treated Pietro by vaporizing necrotic tissue, removing the isotopes at a microscopic scale, rebuilding damaged vessels and muscle, and reinforcing his blood vessels with a kinetic-energy buffer layer. The procedure restored feeling and mobility to both legs while permanently preventing high-speed running from rupturing his vessels again. 171

Pietro initially worked at Miracle Clinic to repay the thirty-million-dollar fee for his treatment. Bruce Wayne later paid this fee, freeing Pietro from that original servitude arrangement; nevertheless, Pietro continued working with Lynn's organization as a foreman and field operative. 174 196 279

Appearance

Pietro is a young man with cropped silver-white hair, a sharply defined face, and a visibly defiant expression. During Hydra's experiments, he is pale and visibly weakened by the necrosis in his legs. 168

• Usually wears a white Miracle Clinic polo shirt while working at the clinic. Its embroidered slogan reads: “Professional · Efficient · Ridiculously Expensive.” 173
• Later wears a yellow “Miracle Construction” vest while supervising demon laborers in the Miracle Dimension. 279
• Uses a fitted silver-gray space suit with layered life-support modules during the trip to Knowhere. 302
• Wears a blue skintight combat suit while overseeing the onboarding of millions of alien workers. 396
• Carries two high-frequency daggers made from Vibranium, Kree alloy, and Stark Industries miniature energy components. 313

Personality

Pietro is stubborn, blunt, and openly resistant to authority. His initial response to Lynn's employment is constant sarcasm and complaint, especially when assigned absurdly distant delivery jobs or reminded of his medical debt. 173 174

He is intensely protective of Wanda. He immediately reacts with hostility when Lynn proposes that Wanda repay Pietro's treatment through service, remains wary of Lynn's psychological influence over her, and is quick to confront anyone he sees as a threat to her. 171 174 276

Despite his complaints, Pietro is grateful to Lynn for saving his legs and recognizes the progress Wanda makes at the clinic. He eventually takes satisfaction in leadership, preferring his foreman position over his earlier life of running errands. 174 197 279

Pietro remains sharp-tongued even in dangerous situations, frequently mocking enemies, clinic policies, and Lynn's habit of turning every event into a billable expense. However, he is dependable when Wanda, the clinic, or his assigned personnel require protection. 305 320 327

Abilities & Skills

Speed Force

Pietro possesses an A+ Speed Force talent that grants supersonic movement alongside accelerated perception and reactions; at high speed, the world appears to move in slow motion. 171

• Can complete long-distance deliveries within minutes, including a Seattle coffee run completed in twelve minutes. 174
• Uses his speed to retrieve restricted files without being seen clearly by nearby agents. 174
• Can disarm multiple opponents before they can react, targeting power magazines, shield cores, propulsion units, and weapons rather than killing them. 305
• Rapidly evacuates civilians and transports supplies during large-scale emergencies. 246
• His original vascular weakness made extended supersonic movement physically destructive; Lynn's treatment corrected this limitation. 168 171
• Extremely high gravity can still slow and force him down without combat-suit compensation. 305
• Can maneuver through hostile formations, evade tracking weapons, and use enemy explosions to break out of encirclements. 305

Accelerated Combat Support

Pietro adapts his speed to coordinated battlefield roles rather than relying only on direct attacks.

• Circled behind War Machine and tapped his armor before War Machine could respond. 224
• Built a temporary defensive line by placing captured shield generators while moving through a firefight. 305
• Targeted enemy communication nodes to disrupt the Collector's mixed mercenary forces. 305
• Led hellhounds in restraining mentally corrupted mutants around Miracle Clinic. 295
• Fought alongside Wanda during the defense of Knowhere against Ronan's forces and the Dark Aster's assault. 317
• Carries and can employ his high-frequency daggers in interstellar combat. 313 327

Labor, Security, and Contractor Command

As a Miracle Clinic foreman and administrator, Pietro directs demon laborers, security squads, and massive pools of interstellar contractors in mining, construction, containment maintenance, and logistics. 273 279 298 396

• Uses an enchanted whip and disciplinary collars to enforce work rules among hellish laborers. 273 279
• Organized a temporary Miracle Demon Security Team to protect intersections around the clinic. 295
• Oversees maintenance of the Four Horsemen's containment cells and associated laboratory crews. 298
• Directs demon miners and labor crews during dimensional emergencies, including repairs to overloaded energy infrastructure. 293
• Acts as a supervisor during the seizure of the Dark Aster, directing demon miners to secure the warship and its Kree crew. 329
• Handles temporary employee registration and entry-security procedures at Miracle Clinic. 337
• Manages the massive onboarding and administrative processing of tens of millions of defeated alien soldiers (Vanguard Guards and Parademons) entering the Miracle Dimension. 396

Equipment / Weapons / Items

• Miracle Clinic uniform — White polo used during his delivery and reception duties. 173
• Enchanted dark-gold whip — Issued by Lynn for controlling and directing demon laborers. 273
• Silver-gray cosmic combat suit — Tony-designed suit with life support and gravity compensation. 302 305
• Blue skintight combat suit — Modern field uniform used during administrative and industrial oversight duties. 396
• High-frequency daggers — Vibranium-and-Kree-alloy blades with miniature Stark energy components. 313

Relationships

• Wanda Maximoff — Twin sister. Pietro is fiercely protective of her, supports her recovery, and worries about the depth of Lynn's influence over her mental treatment. He accompanies and supports her during the Knowhere operation, though he remains prone to challenging her willingness to accept Lynn's terms. 168 174 301 312
• Lynn — Doctor, employer, and former creditor. Lynn saved Pietro's legs, after which Pietro worked for Miracle Clinic to repay the thirty-million-dollar treatment fee. Bruce Wayne later settled Pietro's original medical debt, but Pietro remained a key employee and field operative within Lynn's organization. 171 174 196 279
• Baron Strucker — Former captor and experimenter. Strucker treated Pietro as a disposable test subject and ordered increased injections despite his failing legs. 168
• Tony Stark — Initially a target of Pietro's resentment because of Stark Industries weapons associated with the twins' past. Tony later provides Pietro's cosmic combat suit and engineers his high-frequency daggers. 178 302 313
• The Avengers — Pietro and Wanda join as combat support to earn money toward their debt to Lynn. 182
• Rocket Raccoon — Attempted to buy Pietro's daggers for a fraction of their value; Pietro refused the offer. Rocket later attempted to copy the weapons' data and attacked Pietro with a pulse gun, leading Lynn to bill Rocket's group for Pietro's claimed emotional distress and technical-confidentiality losses. 313 327
• Peter Quill — Fellow Earthling acquaintance encountered on Knowhere. Quill exposed Rocket's attempt to underpay Pietro for the daggers and later questioned Tivan's contractual dealings with Lynn. 313 321

Story Role / Major Arcs

Hydra Experiment and Rescue

• Endures Mind Scepter experiments at Strucker's Sokovian facility alongside Wanda. 168
• Suffers catastrophic vascular failure after Strucker triples the serum dosage. 168
• Escapes with Wanda and is brought to Miracle Clinic for treatment. 169 170
• Has his legs restored and reinforced by Lynn. 171

Miracle Clinic Employment

• Works as Miracle Clinic's superhuman deliveryman and errand-runner to repay his medical debt. 173 174
• Helps with clinic logistics while monitoring Wanda's gradual emotional recovery. 174
• Meets Tony Stark and Bruce Wayne at the clinic, reacting aggressively toward Tony before Lynn orders him to stand down. 178
• Gains freedom from his original treatment debt after Bruce Wayne settles the thirty-million-dollar fee. 196

Avengers Combat Support

• Joins the Avengers with Wanda as paid combat support. 182
• Voices opposition to enhanced-individual oversight, arguing that regulations only restrain heroes willing to cooperate while leaving uncontrollable threats untouched. 204
• Uses his speed during the Civil War conflict and later assists in civilian evacuation during Ragnarok. 224 246

Miracle Dimension Foreman

• Receives a promotion from delivery work to supervising demon construction and mining crews in the Miracle Dimension. 273 279
• Organizes hellhounds into a security team during Apocalypse's assault on Miracle Clinic. 288 295
• Becomes supervisor for the Four Horsemen's containment maintenance. 298
• Coordinates demon laborers during the Miracle Dimension's energy-line emergency and later assists in securing the captured Dark Aster and its crew. 293 329
• Oversees the massive onboarding, processing, and industrial organization of tens of millions of alien contractor troops following the coalition's defeat. 396

Knowhere Business Trip

• Travels with Lynn and Wanda through a dimensional passage to Knowhere, despite misgivings about the dangerous journey and restrictive space suit. 301 302
• Supports Wanda against the Collector's mercenaries by disarming attackers, establishing defenses, and disrupting communications. 305
• Remains with Lynn and Wanda during their dealings inside the Collector's vault. 306 313
• Refuses Rocket's attempt to purchase his high-frequency daggers at a severely undervalued price. 313
• Supports Wanda and Lynn during Ronan's assault on Knowhere, including the defense against the Dark Aster. 317 321
• Returns to Miracle Clinic after the Knowhere conflict and processes temporary registration for arriving personnel. 337

Notable Quotes

“I run fast.” 182

“You put chains on the strong, so what happens to the weak?” 204

“You people talk way too slowly.” 224

“I love business trips. The universe is my home, and protecting the company's interests is everyone's responsibility.” 301

Trivia

• Pietro's projected repayment period for his Miracle Clinic debt is approximately sixty-seven years at his original errand-runner rate. 174
• He considers foreman work substantially more satisfying than global delivery assignments. 279
• He calls Lynn “Boss” while working in the Miracle Dimension. 273
• He initially disliked the tight fit of Tony's cosmic combat suit and did not read its instruction manual, causing him to overlook its gravity-compensation function. 302 305
• Rocket valued Pietro's two daggers at only five hundred credits, despite Quill estimating their worth at no less than fifty thousand credits. 313