Fireblade Charger + Koll, the Forgemaster + Obsidian Battle-Axe + Phyrexian Altar

Mana needed: {R}

RW identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Fireblade Charger by paying {R}.
  2. Fireblade Charger enters the battlefield, triggering Obsidian Battle-Axe, attaching it to Fireblade Charger.
  3. Activate Phyrexian Altar by sacrificing Fireblade Charger, adding {R}.
  4. Fireblade Charger dies, triggering itself and Koll.
  5. Resolve Fireblade Charger's trigger, dealing 3 damage to any target.
  6. Resolve Koll's trigger, returning Fireblade Charger from your graveyard to your hand.
  7. Repeat.

What the combo produces