How it works
Steps
- 1Cast Fireblade Charger by paying .
- 2Fireblade Charger enters the battlefield, triggering Obsidian Battle-Axe, attaching it to Fireblade Charger.
- 3Activate Phyrexian Altar by sacrificing Fireblade Charger, adding .
- 4Fireblade Charger dies, triggering itself and Koll.
- 5Resolve Fireblade Charger's trigger, dealing 3 damage to any target.
- 6Resolve Koll's trigger, returning Fireblade Charger from your graveyard to your hand.
- 7Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?