How it works
Prerequisites
- Animar has at least two +1/+1 counters on it.
Steps
- 1Cast Auramancer from your graveyard for its retrace cost by paying and discarding Urza's Saga.
- 2Animar triggers, putting a +1/+1 counter on it.
- 3When Auramancer enters the battlefield, it triggers, returning Urza's Saga from your graveyard to your hand.
- 4Activate Phyrexian Altar by sacrificing Auramancer, adding .
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?