MetalGreymon

“<em>[[Digivolve] Lv.4 w/[Greymon] in name or w/[ADVENTURE] trait: Cost 3]</em> <br>[On Play] [When Digivolving] To 1 of your opponent's Digimon, [De-Digivolve 1] for every 2 of your Tamers' colors. <br>[Your Turn] [Once Per Turn] When your other Digimon are played or digivolve, if any of them have the [ADVENTURE] trait, 1 of your Digimon gains [Alliance] for the turn. Then, 1 of your Digimon may attack.”