Channeler Initiate 

Creature — Human Druid
$0.21 #5909 0.00 9.4 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↓#24471↓0.009.4 years
"When this creature enters, put three -1/-1 counters on target creature you control."
Decimator Beetle94%
$0.10↓#18341↓0.009.4 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Morselhoarder94%
$0.37↑#19887↓0.0018.3 years↑
"Remove a -1/-1 counter from this creature: Add one mana of any color."
+1 more matching line
Defiant Greatmaw92%
$0.20↓#21717↓0.009.4 years
"When this creature enters, put two -1/-1 counters on target creature you control."
Deity of Scars88%
$1.30↑#23462↓0.28↑18.1 years↑
"This creature enters with two -1/-1 counters on it."
Crocodile of the Crossing88%
$0.07↓#26020↓0.33↑9.4 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Ornery Kudu88%
$0.12↓#29621↓0.069.4 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Etched Monstrosity86%
$0.26↑#24057↓0.28↑15.3 years↑
"This creature enters with five -1/-1 counters on it."
Baleful Ammit86%
$0.26↑#19891↓0.009.4 years
"When this creature enters, put a -1/-1 counter on target creature you control."
Soulstinger85%
$0.12↓#19695↓0.009.4 years
"When this creature enters, put two -1/-1 counters on target creature you control."
Reluctant Dounguard80%
$0.08↓#22552↓0.000.6 years↓
"This creature enters with two -1/-1 counters on it."
Noxious Hatchling80%
$0.39↑#19999↓0.27↑18.1 years↑
"This creature enters with four -1/-1 counters on it."
Plague Belcher80%
$0.34↑#3678↑0.27↑9.4 years
"When this creature enters, put two -1/-1 counters on target creature you control."
Encumbered Reejerey80%
$0.11↓#22569↓0.000.6 years↓
"This creature enters with three -1/-1 counters on it."
Belligerent Hatchling79%
$0.16↓#28434↓0.26↑18.1 years↑
"This creature enters with four -1/-1 counters on it."