How it works
Prerequisites
- You have at least seven cards in your graveyard.
Steps
- 1Activate Isochron Scepter by paying and tapping it, casting a copy of Cabal Ritual without paying its mana cost.
- 2Resolve Cabal Ritual, adding .
- 3Activate Onyx Talisman by paying , untapping Isochron Scepter.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?