Zanmetsumon (BT16-062 C) [Beginning Observer]

Product Details

[[Digivolve] Lv.4 w/[Gammamon] in its text: Cost 3]
[On Play] [When Digivolving] [De-Digivolve 1] 1 of your opponent's Digimon with as much or less DP as this Digimon. Then, delete 1 Digimon with a play cost of 3 or less.
[All Turns] This Digimon gains all of the effects on cards with [Gammamon] in its name in this Digimon's digivolution cards.