[CONT] Experience During your turn, if the total level of the cards in your level is 5 or higher, this card gets +4000 power and the following ability. "[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." [AUTO] [CLOCK] Shift, Level 0 (At the beginning of your main phase, you may choose 1 blue card in your hand and this card in your clock, and exchange them)