Mogg Jailer 

Creature — Goblin
$0.13 #31859 0.00 25.7 years
This creature can't attack if defending player controls an untapped creature with power 2 or less.
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Cards similar to Mogg Jailer expected a card that isn't here?
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Goblin Mutant93%
$0.15↑#313790.0031.4 years↑
"This creature can't attack if defending player controls an untapped creature with power 3 or greater."
Orgg93%
$0.35↑#318910.24↑32.0 years↑
"This creature can't attack if defending player controls an untapped creature with power 3 or greater."
Veteran Brawlers90%
$1.88↑#282220.40↑26.4 years
"This creature can't attack if defending player controls an untapped land."
Okk88%
$0.33↑#25405↑0.15↑28.0 years↑
"This creature can't attack unless a creature with greater power also attacks."
Branded Brawlers85%
$0.05↓#315980.0026.4 years
"This creature can't attack if defending player controls an untapped land."
Hollow Warrior84%
$0.18↑#318700.0026.4 years
"This creature can't attack or block unless you tap an untapped creature you control not declared as an attacking or blocking creature this combat."
Warden of the Chained84%
$0.06↓#284720.006.7 years↓
"This creature can't attack unless you control another creature with power 4 or greater."
Giant Turtle82%
$0.43↑#277760.32↑32.4 years↑
"This creature can't attack if it attacked during your last turn."
Lurking Green Dragon82%
$0.23↑#23218↑0.004.4 years↓
"This creature can't attack unless defending player controls a creature with flying."
Phyrexian Marauder81%
$3.45↑#16817↑0.29↑29.7 years↑
"This creature can't attack unless you pay
for each +1/+1 counter on it."
Goblin Cohort80%
$0.20↑#25146↑0.0021.7 years↓
"This creature can't attack unless you've cast a creature spell this turn."