Activate Frenetic Efreet an arbitrarily large number of times by paying a total of {0}.
Resolve the first Frenetic Efreet ability, flipping a coin and either sacrificing Frenetic Efreet or causing it to phase out.
If you won the flip, Karplusan Minotaur's first ability triggers, dealing 1 damage to any target.
If you lost the flip, Karplusan Minotaur's second ability triggers, dealing 1 damage to any target of an opponent's choice.
Serra's Emissary prevents you or a creature you control from being targeted by an opponent.
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.
Repeat from step 3.

Infinite damage

Frenetic Efreet

Karplusan Minotaur

Serra's Emissary

Activate Frenetic Efreet an arbitrarily large number of times by paying a total of {0}.
Resolve the first Frenetic Efreet ability, flipping a coin and either sacrificing Frenetic Efreet or causing it to phase out.
If you won the flip, Karplusan Minotaur's first ability triggers, dealing 1 damage to any target.
If you lost the flip, Karplusan Minotaur's second ability triggers, dealing 1 damage to any target of an opponent's choice.
If the opponent chooses you or a creature you control to be dealt damage, Hedron-Field Purists prevents that damage.
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.
Repeat from step 3.

Hedron-Field Purists

Cast Safe Passage by paying {2}{W}, preventing all damage dealt to you and creatures you control this turn.
Activate Frenetic Efreet an arbitrarily large number of times by paying a total of {0}.
Resolve the first Frenetic Efreet ability, flipping a coin and either sacrificing Frenetic Efreet or causing it to phase out.
If you won the flip, Karplusan Minotaur's first ability triggers, dealing 1 damage to any target.
If you lost the flip, Karplusan Minotaur's second ability triggers, dealing 1 damage to any target of an opponent's choice.
If the opponent chooses you or a creature you control to be dealt damage, Safe Passage prevents that damage.
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.
Repeat from step 3.

Safe Passage

Activate Frenetic Efreet an arbitrarily large number of times by paying a total of {0}.
Resolve the first Frenetic Efreet ability, flipping a coin and either sacrificing Frenetic Efreet or causing it to phase out.
If you won the flip, Karplusan Minotaur's first ability triggers, dealing 1 damage to any target.
If you lost the flip, Karplusan Minotaur's second ability triggers, dealing 1 damage to any target of an opponent's choice.
If the opponent chooses you or a creature you control to be dealt damage, Blessed Sanctuary prevents that damage.
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.
Repeat from step 3.

Combos with "Karplusan Minotaur"