How it works
Prerequisites
- You control a nontoken Goblin that can be cast using one colored mana.
Steps
- 1Activate Phyrexian Altar by sacrificing a Goblin that can be cast using one colored mana, adding one mana of any color.
- 2The Goblin dies, triggering Rundvelt Hordemaster and Mortuary.
- 3Resolve the Mortuary trigger, putting the Goblin on top of your library from your graveyard.
- 4Resolve the Rundvelt Hordemaster trigger, exiling the Goblin and allowing you to cast it until the end of your next turn.
- 5Cast the Goblin from exile by paying its mana cost.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?
Based on Commander Spellbook