Metalgarurumon ST21-11

Effect: [Hand] [Counter] ＜Blast Digivolve＞ (Your Digimon may digivolve into this card without paying the cost)._x000D_
[On Play] [When Digivolving] Return 1 of your opponent’s level 4 or lower Digimon to the bottom of the deck. For every 2 colors your Tamers have, add 1 to this effect’s level maximum._x000D_
[When Attacking] [Once Per Turn] You may play 1 level 4 or lower Digimon card from your trash without paying the cost.

Inherited Effect: Ace Overflow ＜-4＞ (As this card moves from the field or under a card to an area other than those, lose 4 memory.)