Karasawa, Doomed General (WXDi-P06-078P[EN]) [Welcome Back Diva: selector]

[Auto] [Turn 1]: During your turn, when you pay an Exceed cost, you may pay (B). If you do, target SIGNI on your opponent's field gets -5000 power until end of turn. (If a SIGNI's power drops to 0 or less, it is vanished as a rule-based action.)