Channeler Initiate 

Creature — Human Druid
$0.15 #5784 0.06 9.5 years
When this creature enters, put three -1/-1 counters on target creature you control.
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Cards similar to Channeler Initiate expected a card that isn't here?
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Exemplar of Strength98%
$0.19↑#24759↓0.009.5 years
"When this creature enters, put three -1/-1 counters on target creature you control."
Morselhoarder94%
$0.39↑#19982↓0.0718.5 years↑
"Remove a -1/-1 counter from this creature: Add one mana of any color."
+1 more matching line
Decimator Beetle94%
$0.08↓#18733↓0.119.5 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Defiant Greatmaw92%
$0.17↑#22038↓0.009.5 years
"When this creature enters, put two -1/-1 counters on target creature you control."
Deity of Scars88%
$1.26↑#23804↓0.19↑18.2 years↑
"This creature enters with two -1/-1 counters on it."
Ornery Kudu88%
$0.11↓#29999↓0.009.5 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Crocodile of the Crossing88%
$0.08↓#26332↓0.009.5 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Etched Monstrosity86%
$0.34↑#24296↓0.0515.4 years↑
"This creature enters with five -1/-1 counters on it."
Baleful Ammit86%
$0.24↑#20137↓0.129.5 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Soulstinger85%
$0.18↑#20032↓0.18↑9.5 years
"When this creature enters, put two -1/-1 counters on target creature you control."
Reluctant Dounguard80%
$0.07↓#22582↓0.030.7 years↓
"This creature enters with two -1/-1 counters on it."
Noxious Hatchling80%
$0.38↑#20352↓0.21↑18.2 years↑
"This creature enters with four -1/-1 counters on it."
Plague Belcher80%
$0.37↑#3625↑0.129.5 years
"When this creature enters, put two -1/-1 counters on target creature you control."
Encumbered Reejerey80%
$0.16↑#22556↓0.040.7 years↓
"This creature enters with three -1/-1 counters on it."
Belligerent Hatchling79%
$0.16↑#28780↓0.0018.2 years↑
"This creature enters with four -1/-1 counters on it."