Imu

Eminence — Colored mana cost of permanent spells you cast can be paid by paying 2 life instead.

Abyss — You can have one additional commander if its a Holy Knight or Elder Star creature.

Domi Reversi — {8}{u}{b}, Pay 10 life: Put Imu from the command zone onto the battlefield. Imu enters as the copy of any creature on the battlefield.