How it works
Prerequisites
- An opponent lost life this turn.
Steps
- 1Activate Phyrexian Altar by sacrificing Gutterbones, adding .
- 2Activate Gutterbones by paying , returning it to your hand.
- 3Desecrated Tomb trigger, creating a 1/1 Bat token.
- 4Activate Phyrexian Altar by sacrificing a Bat token, adding .
- 5Cast Gutterbones by paying .
- 6Repeat
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?