MetalGarurumon Ace [ST16-12] (Box Topper) [Versus Royal Knight Booster]

([Digivolve] Lv.5 w/[Garurumon] in name: Cost 3) [Hand] [Counter] [Blast Digivolve] (One of your Digimon may digivolve into this card without paying the cost.) [When Digivolving] By trashing up to 3 cards in your hand, gain 1 memory for each card trashed. [When Attacking] [Once Per Turn] You may trash 1 card in your hand to delete 1 of your opponent's Digimon with the lowest level.