WarGrowlmon (BT12-016 R) [Across Time Pre-Release Cards]

Product Details

[When Digivolving] Delete of of your opponent's Digimon with 4000 DP or less. If no opponent's Digimon was deleted by this effect, you may digivolve this Digimon into a level 6 Digimon card with [Gallantmon] in its name in your hand for the digivolution cost. When this Digimon would digivolve by this effect, reduce the digivolution cost by 1.