How it works
Prerequisites
- You control a non-Human creature
Steps
- 1Cast Nethroi either from your hand or from the command zone for its mutate cost by paying , putting it under a non-Human creature you control.
- 2Nethroi triggers, returning Mirkwood Nurturer and Mitotic Slime from your graveyard to the battlefield.
- 3When Mirkwood Nurturer enters, it triggers, returning Nethroi from the battlefield to your hand.
- 4Activate Phyrexian Altar twice by sacrificing Mirkwood Nurturer and Mitotic Slime, adding .
- 5When Mitotic Slime dies, it triggers, creating two 2/2 Ooze creature tokens.
- 6Activate Phyrexian Altar twice by sacrificing the Oozes, adding .
- 7When the Oozes die, they trigger, creating four 1/1 Ooze creature tokens.
- 8Activate Phyrexian Altar three times by sacrificing three Oozes, adding .
- 9Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?