How it works
Prerequisites
- You control at least one additional non-Human creature.
- Animar has at least two +1/+1 counters on it.
Steps
- 1Cast Cubwarden for its mutate cost by paying .
- 2Animar triggers, putting a +1/+1 counter on itself.
- 3Resolve Cubwarden, targeting a non-Human creature you control.
- 4The Cubwarden mutated creature triggers, creating two 1/1 Cat creature tokens.
- 5Activate Phyrexian Altar by sacrificing the Cubwarden mutated creature, adding .
- 6When the Cubwarden mutated creature dies, Enduring Renewal triggers, returning Cubwarden and any cards merged with it from your graveyard to your hand.
- 7Activate Phyrexian Altar by sacrificing a Cat token, adding .
- 8Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?