How it works
Prerequisites
- You control at least one other black permanent.
Steps
- 1Cast Parasitic Strix by paying .
- 2Parasitic Strix enters the battlefield, causing target player to lose 2 life and gaining you 2 life.
- 3Cast Cavern Harpy by paying .
- 4Cavern Harpy enters the battlefield, returning Parasitic Strix to your hand.
- 5Activate Cavern Harpy by paying 1 life, returning it to your hand.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?