WarGreymon Ace [ST15-12] (Box Topper) [Versus Royal Knight Booster]

([Digivolve] Lv.5 w/[Greymon] in name: Cost 3) [Hand] [Counter] [Blast Digivolve] (One of your Digimon may digivolve into this card without paying the cost.) [Blocker] (At blocker timing, by suspending this Digimon, it becomes the attack target.) [All Turns] [Once Per Turn] When a card is removed from a security stack, you may unsuspend this Digimon.