Greymon (EX9-009) - Versus Monsters

[[Digivolve] Lv.3 w/[DM] trait: Cost 2]
[Training] (In the main phase, by suspending this Digimon, place, your deck's top card face down as this Digimon's bottom digivolution card. This effect can also activate in the breeding area.)
[When Attacking] [Once Per Turn] By placing your deck's top card face down as this Digimon's bottom digivolution card, this Digimon gets +1000 DP for each of its face-down digivolution cards until your opponent's turn ends.

[Your Turn] This Digimon gets +2000 DP.