How it works
Steps
- 1Activate Ashnod's Altar by sacrificing Eternal Scourge, adding .
- 2Nightmare Shepherd triggers.
- 3Resolve the Nightmare Shepherd trigger, exiling Eternal Scourge from your graveyard and creating a 1/1 copy of Eternal Scourge that is a Nightmare in addition to its other types.
- 4Activate Ashnod's Altar by sacrificing the Eternal Scourge token, adding .
- 5Cast Eternal Scourge from exile by paying .
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?