How it works
Prerequisites
- "Praetor" chosen with Rukarumel.
Steps
- 1Activate Realmbreaker's second ability by paying , tapping and sacrificing it, causing you to search for all creatures in your library, as they are all Praetors due to Leyline of Transformation, and put them onto the battlefield.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?