Miyama//Dissona, Phantom Insect (WXDi-P13-085[EN]) [Concord Diva]

[Auto] [Turn1]: When one or more cards are put into your opponent's trash from their deck by your card's effect, target SIGNI on your opponent's field gets -2000 power until end of turn.


(If a SIGNI's power drops to 0 or less, it is vanished as a rule-based action.)