MetalGreymon

Effect: [On Play] This Digimon gains ＜Rush＞ for the turn. (This Digimon may attack the turn it was played.) If DigiXrosing, trash up to 2 digivolution cards of 1 of your opponent's Digimon. ＜Material Save 2＞ (When this Digimon would be deleted, you may place 2 cards in this Digimon's DigiXros conditions from this Digimon's digivolution cards under 1 of your Tamers.)

Inherited Effect: [When Attacking] If this Digimon is [GreyKnightsmon], 1 of your opponent's Digimon with 3 or fewer digivolution cards can't attack until the end of your opponent's turn.