Flare of Malice 
Instant
$2.05 #1286 0.62 2.2 years
You may sacrifice a nontoken black creature rather than pay this spell's mana cost.
Each opponent sacrifices a creature or planeswalker with the greatest mana value among creatures and planeswalkers they control.
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"As an additional cost to cast this spell, sacrifice a creature or pay 
."
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"As an additional cost to cast this spell, sacrifice a creature or pay ."
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"As an additional cost to cast this spell, you may sacrifice any number of creatures. This spell costs less to cast for each creature sacrificed this way."
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