Merrow Bonegnawer {B}
Creature — Merfolk Rogue
{T}: Target player exiles a card from their graveyard.
Whenever you cast a black spell, you may untap this creature.
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Cards that do something similar expected a card that isn't here?
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Leonin Battlemage 91%
$0.21#25413
"Whenever you cast a spell, you may untap this creature."
+1 more matching line
Merrow Levitator 89%
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+1 more matching line
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"Whenever you cast a noncreature spell, untap this creature. It gains protection from the color of your choice until end of turn."
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"Untap this creature during each other player's untap step."
Gustcloak Cavalier 85%
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"Whenever this creature becomes blocked, you may untap this creature and remove it from combat."
Gustcloak Sentinel 85%
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"Whenever this creature becomes blocked, you may untap it and remove it from combat."