Illvoi Operative {1}{U}
Creature — Jellyfish Rogue
Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.
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Monk of the Open Hand 100%
$0.28#17221
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature."
Thunder Drake 100%
$0.19#20416
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature."
Razzle-Dazzler 99%
$0.08#14652
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. It can't be blocked this turn."
Poised Practitioner 96%
$0.09#18821
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. Scry 1."
Arcbound Tracker 92%
$0.16#9582
"Whenever you cast a spell other than your first spell each turn, put a +1/+1 counter on this creature."
Arena Trickster 86%
$0.04#27194
"Whenever you cast your first spell during each opponent's turn, put a +1/+1 counter on this creature."
Jeskai Devotee 85%
$0.06#22249
"Whenever you cast your second spell each turn, this creature gets +1/+1 until end of turn."
Blazing Bomb 83%
$0.14#15757
"Whenever you cast a noncreature spell, if at least four mana was spent to cast it, put a +1/+1 counter on this creature."
Incursion Specialist 82%
$0.15#27673
"Whenever you cast your second spell each turn, this creature gets +2/+0 until end of turn and can't be blocked this turn."
Quirion Beastcaller 82%
$0.35#8553
"Whenever you cast a creature spell, put a +1/+1 counter on this creature."
Pyroceratops 82%
$0.19#17985
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Sprite Dragon 82%
$0.71#6032
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Tempest Angler 82%
$0.20#6904
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Spellgorger Weird 82%
$0.13#15835
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Boar-q-pine 82%
$0.09#14890
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Deeproot Champion 82%
$0.27#19647
"Whenever you cast a noncreature spell, put a +1/+1 counter on this creature."
Liberator, Urza's Battlethopter 81%
$7.50#1241
"Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than this card's power, put a +1/+1 counter on this card."
Brineborn Cutthroat 81%
$0.23#10382
"Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature."