Phyrexian Altar + Planar Void + Training Grounds + Void Attendant

Mana needed: {G}

BGU identity

Commander legal

The 4 combo pieces

What must be in place

An opponent has a card in exile.

How to execute it

  1. Activate Void Attendant by paying {G} and putting a card an opponent owns from exile into their graveyard.
  2. Planar Void triggers, exiling the card put into the graveyard.
  3. Resolve the Void Attendant ability, creating a 1/1 Eldrazi Scion creature token.
  4. Activate Phyrexian Altar by sacrificing the Eldrazi Scion, adding {G}.
  5. Repeat.

What the combo produces