How it works
Prerequisites
- "Green" chosen with Painter's Servant.
Steps
- 1Activate Phyrexian Altar by sacrificing Ulamog, adding one mana of any color.
- 2Ulamog and Verdant Succession trigger.
- 3Resolve the Ulamog trigger, shuffling your graveyard into your library.
- 4Resolve the Verdant Succession trigger, searching your library for Ulamog, putting it onto the battlefield and shuffling your library.
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?