Appa: Ready to Fight

【AUTO】 At the beginning of your attack phase, choose 1 of your 《World of Avatar》 characters, and that character gets +1000 power until end of turn.【AUTO】 [Put 1 card from your hand into your waiting room] At the beginning of your opponent's attack phase, you may pay the cost. If you do, choose 1 of your other characters, put it face up underneath this card as a marker, at the beginning of your next draw phase, choose 1 character from the markers underneath this card, and put it in any position of your stage.