yugioh blue eyes white dragon card list KAIBA'S BLUE-EYES DECK 44 | Ultimate Dragon Alternate Azure may be 1st or Unlimited Edition Blue-Eyes White Dragon | Card

This can apply to 1 or 2 of the corners, and in rarer cases, all of the corners

They also run Dack Fayden which is a beating so that should be the default naming with Phyrexian Revoker as long as your opponent is not visibly manascrewed

Purple also seems like a good option because (aside from one small exception which Ill talk about soon) the color Purple currently doesnt mean anything in Magic

Theres a vast range of applications and synergies for this effect

Grolnok, the Omnivore Magic has enough cards and mechanics that work from the graveyard to make self-milling a reward unto itself but I wont object to a mill engine that throws in something extra to sweeten the deal