Koll, the Forgemaster + Obsidian Battle-Axe + Phyrexian Altar + Spear Spewer

Mana needed: {R}

RW identity

Commander legal

The 4 combo pieces

What must be in place

Your life total is greater than an opponent's.

How to execute it

  1. Cast Spear Spewer by paying {R}.
  2. Spear Spewer enters the battlefield, triggering Obsidian Battle-Axe, attaching it to Spear Spewer and giving it haste.
  3. Activate Spear Spewer by tapping it, dealing 1 damage to each player.
  4. Activate Phyrexian Altar by sacrificing Spear Spewer, adding {R}.
  5. Koll triggers, returning Spear Spewer from your graveyard to your hand.
  6. Repeat until all opponents with a lower life total than your own have lost the game.

What the combo produces