How it works
Prerequisites
- Creature that taps for 2+ mana
Steps
- 1Activate the creature that taps for mana by tapping it, adding at least .
- 2Cast the copy of Rampant Growth from exile by paying , unpreparing Studious First-Year.
- 3When you cast that spell, Displacer Kitten triggers, blinking Studious First-Year, which enters prepared.
- 4Resolve Rampant Growth, searching your library for a basic land and putting it onto the battlefield tapped.
- 5When the land enters, Retreat to Coralhelm triggers, untapping the creature that taps for mana.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?