MetalGarurumon [EX1-021] [Classic Collection]

[When Digivolving] Gain 1 memory for every 4 cards in your hand. [When Attacking] If you have 8 or more cards in your hand and a Tamer in play, return 1 of your opponent's Digimon with an [On Deletion] effect to the bottom of its owner's deck. Trash all of the digivolution cards of that Digimon.