Greymon (BT21-057 U) [World Convergence]

Product Details

[[Digivolve] Lv.3 w/[Agumon] in name or w/[ADVENTURE] trait: Cost 2]
[On Play] [When Digivolving] If you have [Tai Kamiya] or a Tamer with the [ADVENTURE] trait, give 1 of your opponent's Digimon "[Start of Your Main Phase] This Digimon attacks." until their turn ends.