Illvoi Operative 

Creature — Jellyfish Rogue
$0.09 #19669 0.13 1.1 years
Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.
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Thunder Drake100%
$0.12↑#208080.29↑7.3 years↑
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature."
Monk of the Open Hand95%
$0.19↑#175180.27↑5.1 years↑
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature."
Kraum, Violent Cacophony94%
$0.17↑#9083↑0.31↑2.4 years↑
"Whenever you cast your second spell each turn, put a +1/+1 counter on this card and draw a card."
Sunstar Lightsmith94%
$0.20↑#14508↑0.221.1 years
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature and draw a card."
Infernal Pet92%
$0.10↑#25873↓0.00↓5.6 years↑
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature and it gains flying until end of turn."
Razzle-Dazzler92%
$0.04↓#14944↑0.56↑2.4 years↑
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. It can't be blocked this turn."
Effortless Master92%
$0.05↓#222890.091.4 years
"This creature enters with two +1/+1 counters on it if you've cast two or more spells this turn."
Bloodsky Berserker90%
$0.23↑#24320↓0.215.6 years↑
"Whenever you cast your second spell each turn, put two +1/+1 counters on this creature. It gains menace until end of turn."
Poised Practitioner90%
$0.16↑#190460.131.4 years
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. Scry 1."
Jeskai Devotee86%
$0.12↑#225250.171.4 years
"Whenever you cast your second spell each turn, this creature gets +1/+1 until end of turn."
Incursion Specialist86%
$0.14↑#27978↓0.00↓13.6 years↑
"Whenever you cast your second spell each turn, this creature gets +2/+0 until end of turn and can't be blocked this turn."
Jori En, Ruin Diver85%
$0.50↑#4802↑0.1410.6 years↑
"Whenever you cast your second spell each turn, draw a card."
Brightspear Zealot85%
$0.05↓#25452↓0.101.1 years
"This creature gets +2/+0 as long as you've cast two or more spells this turn."
Cosmogrand Zenith84%
$5.53↑#3410↑0.42↑1.1 years
"Whenever you cast your second spell each turn, choose one —"
Codespell Cleric84%
$0.10↑#23880↓0.25↑5.6 years↑
"When this creature enters, if it was the second spell you cast this turn, put a +1/+1 counter on target creature."
Doomskar Oracle83%
$0.14↑#193430.00↓5.6 years↑
"Whenever you cast your second spell each turn, you gain 2 life."
Clarion Spirit82%
$0.20↑#7049↑0.055.6 years↑
"Whenever you cast your second spell each turn, create a 1/1 white Spirit creature token with flying."
Satyr Hoplite82%
$0.13↑#210920.44↑12.3 years↑
"Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature."
Setessan Oathsworn82%
$0.14↑#23753↓0.1212.6 years↑
"Whenever you cast a spell that targets this creature, put two +1/+1 counters on this creature."