Brineborn Cutthroat 
Creature — Merfolk Pirate
$0.18 #10381 0.12 7.2 years
Flash (You may cast this spell any time you could cast an instant.)
Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature.
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"Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature."
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"Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature."
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"Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature."
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$0.14↓#23753↓0.1212.6 years↑
"Whenever you cast a spell that targets this creature, put two +1/+1 counters on this creature."
Pheres-Band Thunderhoof82%
$0.08↓#29215↓0.22↑12.3 years↑
"Whenever you cast a spell that targets this creature, put two +1/+1 counters on this creature."
Staunch-Hearted Warrior82%
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"Whenever you cast a spell that targets this creature, put two +1/+1 counters on this creature."
Lagonna-Band Trailblazer82%
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"Whenever you cast a spell that targets this creature, put a +1/+1 counter on it."
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$0.33↑#18675↓0.33↑12.9 years↑
"Whenever you cast a spell that targets this creature, put a +1/+1 counter on it."
Centaur Battlemaster82%
$0.06↓#26240↓0.32↑12.9 years↑
"Whenever you cast a spell that targets this creature, put three +1/+1 counters on this creature."
Illvoi Operative81%
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"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature."
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"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
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"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Deeproot Champion81%
$0.30↑#20024↓0.25↑8.9 years↑
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Thunder Drake80%
$0.12↓#20808↓0.29↑7.3 years
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature."