Crypt GhastCrypt Ghast, DeathgreeterDeathgreeter, ExsanguinateExsanguinate, Gray Merchant of AsphodelGray Merchant of Asphodel, and Vampiric LinkVampiric Link provide enough of a buffer to keep you jumping along (notably, Vampiric Link gains you life even if an opponent controls Kain)
He's a repeatable lever that tilts the board every time he resolves
Granted, if you do the math you'll quickly realize that a creature Saga with three chapters can only attack once in a normal game of Magic
Anubis uses a Proof-of-Work scheme in the vein of Hashcash, a proposed proof-of-work scheme for reducing email spam
Celes also opts to buff reanimated creatures instead of actually reanimating them herself
Playing through Kingdom Hearts proved an amazing experience and it made me want to look into all the characters included in the game