"Echo Bat, close your eyes!"
The moment the female teacher announced the start of the battle, Chen Dongjun gave his command at once.
Qiao Sang raised an eyebrow. It seemed this classmate of hers had come up with a way to counter Little Treasure Hunting Ghost after watching more than a dozen matches.
Echo Bat was a dual Poison Type and Flying Type pet beast. It could release Ultrasonic Wave for echolocation, allowing it to move freely even in darkness.
For Little Treasure Hunting Ghost, whose Hypnosis required eye contact to work effectively, as long as its opponent closed its eyes, even Hypnosis at Major Completion level would be useless—let alone at the Profound Meaning level.
But Little Treasure Hunting Ghost knew more than just that one move...
Echo Bat obediently shut its eyes.
"Keep them closed and use Ultrasonic Wave!" Chen Dongjun shouted.
Echo Bat beat its wings and opened its mouth wide. A wave-like pulse of energy surged forward, but just as it was about to touch Little Treasure Hunting Ghost, Little Treasure Hunting Ghost vanished from where it stood.
Quite a few people in the stands began discussing it.
"Not bad. Looks like someone can finally break past five seconds."
"Does Ultrasonic Wave work on an invisible Ghost Type pet beast?"
"Not sure. I only know Ultrasonic Wave can put opponents into a state of confusion."
"The books say ultrasonic detection works by having sound waves strike physical objects and bounce back, then using a pet beast's ultrasonic echolocation ability to locate those objects. Ghost Type pet beasts have the Penetration trait, so Ultrasonic Wave probably won't work on Treasure Hunting Ghost, right?"
"That depends on the proficiency level of the Ultrasonic Wave. Didn't you watch the Lian Ke Channel competition a while back? Mao Yin used