Frenetic Efreet, Karplusan Minotaur, and Hedron-Field Purists

Prerequisites

• Frenetic Efreet on the battlefield
• Karplusan Minotaur on the battlefield
• Hedron-Field Purists on the battlefield
• Hedron-Field Purists is at least level one

Steps

1. Activate Frenetic Efreet an arbitrarily large number of times by paying a total of
2. Resolve the first Frenetic Efreet ability, flipping a coin and either sacrificing Frenetic Efreet or causing it to phase out
3. If you won the flip, Karplusan Minotaur's first ability triggers, dealing 1 damage to any target
4. If you lost the flip, Karplusan Minotaur's second ability triggers, dealing 1 damage to any target of an opponent's choice
5. If the opponent chooses you or a creature you control to be dealt damage, Hedron-Field Purists prevents that damage
6. Resolve the next Frenetic Efreet ability, flipping a coin and not sacrificing Frenetic Efreet or causing it to phase out due to it no longer being on the battlefield
7. Repeat from step 3

Results

• Infinite damage