Compost + Mindcrank + Niv-Mizzet, Parun + Painter's Servant

GUR identity

Commander legal

The 4 combo pieces

What must be in place

"Black" chosen with Painter's Servant.
You have a way to draw a card.

How to execute it

  1. Draw a card.
  2. Niv-Mizzet triggers, dealing 1 damage to target opponent.
  3. Mindcrank triggers, causing that player to mill a card.
  4. Compost triggers, drawing you a card.
  5. Repeat steps 2-4.

What the combo produces