Goblin Fireslinger + Koll, the Forgemaster + Obsidian Battle-Axe + Phyrexian Altar

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 Goblin Fireslinger by paying {R}.
  2. Goblin Fireslinger enters the battlefield, triggering Obsidian Battle-Axe, attaching it to Goblin Fireslinger and giving it haste.
  3. Activate Goblin Fireslinger by tapping it, dealing 1 damage to target player.
  4. Activate Phyrexian Altar by sacrificing Goblin Fireslinger, adding {R}.
  5. Koll triggers, returning Goblin Fireslinger from your graveyard to your hand.
  6. Repeat.

What the combo produces