Greymon (X Antibody)

Inherited Effect [All Turns] When this Digimon has [Greymon] or [Omnimon] in its name and an effect would delete it or return it to your hand or deck, you may trash 2 cards of the same level in this Digimon's digivolution cards to prevent it from leaving play.

[Digivolve] [Greymon]: Cost 0