Geremon #BT15-035

[On Play] [On Deletion] By trashing 1 card with [Numemon] or [Sukamon] in its name in your hand, 1 of your opponent's Digimon gains [Security A. -1] until the end of their turn.

[When Attacking] 1 of your opponent's Digimon gains [Security A. -1] until the end of their turn.