Activate Frenetic Efreet an arbitrarily large number of times by paying a total of ({0} magic symbol) .
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.