How it works
Prerequisites
- Agatha of the Vile Cauldron has power 3 or greater.
Steps
- 1Activate Prava of the Steel Legion by paying due to Agatha of the Vile Cauldron, creating a 1/1 Soldier creature token.
- 2Activate Phyrexian Altar by sacrificing the Soldier, adding .
- 3Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?