WarGrowlmon

[When Digivolving] Delete 1 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 with this effect, reduce the digivolution cost by 1.

Inherited effect

[End of Attack] [Once Per Turn] If your opponent has no Digimon in play, and this Digimon has [Growlmon] or [Gallantmon] in its name, gain 2 memory.