How it works
Prerequisites
- You control a number of Goblins that is equal to or greater than six plus Krenko's commander tax.
- You control a Mountain.
Steps
- 1Activate Krenko by tapping it, creating a number of 1/1 Goblin creature tokens equal to the number of Goblins you control.
- 2Activate Phyrexian Altar by sacrificing Krenko, adding .
- 3Choose to return Krenko to the command zone from your graveyard.
- 4Activate Phyrexian Altar by sacrificing a Goblin, adding .
- 5Repeat step 4 until you have enough mana to cast Krenko.
- 6Cast Krenko from the command zone by paying plus commander tax.
- 7Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?