How it works
Steps
- 1Activate Phyrexian Altar by sacrificing Shambling Gast, adding .
- 2Mortuary, Shambling Ghast and Archghoul of Thraben trigger.
- 3Resolve the Mortuary trigger, putting Shambling Ghast on top of your library.
- 4Resolve the Shambling Ghast trigger, choosing either to give an opponent's creature -1/-1 until end of turn or creating a Treasure token.
- 5Resolve the Archghoul of Thraben trigger, revealing Shambling Ghast from the top of your library and putting it into your hand.
- 6Cast Shambling Ghast by paying .
- 7Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?