Final Flare - mtg.wtf

Instant

As an additional cost to cast this spell, sacrifice a creature or enchantment.
Final Flare deals 5 damage to target creature.

Those who fought without honor in life are taken to Agonas and doomed to fight forever in its arenas.

2020-01-24 Final Flare has no extra effect if you sacrifice an enchantment creature.
2020-01-24 You must sacrifice exactly one creature or enchantment to cast Final Flare; you can't cast it without sacrificing a permanent, and you can't sacrifice additional permanents.

Card is in preconstructed decks:

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