Emergency Reinforcement, Sayaka

2/1 Emergency Reinforcement, Sayaka <Magic> <Defense>
[AUTO] [Put 1 “Magic” character from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 “Single Point Breakthrough, Kyoko” in your waiting room, and put it on any position of your stage.
[AUTO] At the beginning of your attack phase, choose 1 character in your center stage, and if the levels of all your characters in your center stage are the same as that character’s, this card gets +4000 power and the following ability until end of turn. “[AUTO] [(1)] When this card attacks, you may pay the cost. If you do, during that attack, perform a trigger check 2 times on the trigger step.”