Artificial Evolution + Ashnod's Altar + Xathrid Necromancer

Mana needed: {U}

UB identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one additional Human.

How to execute it

  1. Cast Artificial Evolution by paying {U}, changing all instances of "Zombie" on Xathrid Necromancer to "Human" until end of turn.
  2. Activate Ashnod's Altar by sacrificing any other Human, adding {C}{C}.
  3. Xathrid Necromancer triggers, creating a 2/2 Human creature token.
  4. Repeat from step 2.

What the combo produces