No, she couldn't enter the Battle Phase like this.
Although Sera currently had two monsters on her field: Traptrix Tributing with 1600 ATK and Lankaa the Entomologist with 1500 ATK.
If she attacked now, she could deal 1500 damage to Sera.
That was assuming it succeeded...
Since her opponent was using a Traptrix deck with such low ATK, she would definitely be running plenty of Attack Declaration Traps to deal with that weakness. With Skill Drain in effect, Lecty only had 3000 LP left. Taking one or two Magic Cylinders at a time like this would be dangerous.
"In that case... I activate the Spell Card Rainy Weather Form." Lecty inserted the Spell Card she had prepared earlier into her Duel Disk. "Then, I activate the Trap Card Aurora Weather Appearance."
"Open your eyes and watch this combo that's won me countless victories!" Lecty threw back her head and laughed wildly. Though she was a beautiful young girl, her face was twisted into something that made her look like an old witch.
"Thanks to Rainy Weather Form's effect, I banish Cloudy Weather Thread Purple from my field and choose one Spell or Trap Card on your field to return to your hand!" Lecty pointed at the Set Card in the middle of Sera's field. "I choose that card!"
After hesitating for a moment, Sera returned her Set Card to her hand.
"Then... because of Aurora Weather Appearance's effect, I chain by banishing Rusty Red Sunny Weather from my field! Its effect is that when exactly one card is added to either player's hand, I can banish this card to activate it. The card added to the hand is banished, and that player draws one card from their deck!"
"Come on, send the card you just added to your hand to