Mogg Jailer 

Creature — Goblin
$0.11 #31590 0.26 25.6 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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Orgg93%
$0.32↑#316110.43↑31.8 years↑
"This creature can't attack if defending player controls an untapped creature with power 3 or greater."
Goblin Mutant93%
$0.11#310480.56↑31.3 years↑
"This creature can't attack if defending player controls an untapped creature with power 3 or greater."
Veteran Brawlers90%
$2.15↑#278280.00↓26.3 years
"This creature can't attack if defending player controls an untapped land."
Okk88%
$0.31↑#25018↑0.2227.9 years↑
"This creature can't attack unless a creature with greater power also attacks."
Branded Brawlers85%
$0.04↓#312320.3626.3 years
"This creature can't attack if defending player controls an untapped land."
Hollow Warrior84%
$0.18↑#316120.40↑26.3 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%
$0.08↓#281850.306.6 years↓
"This creature can't attack unless you control another creature with power 4 or greater."
Giant Turtle82%
$0.43↑#273850.00↓32.3 years↑
"This creature can't attack if it attacked during your last turn."
Lurking Green Dragon82%
$0.16↑#22722↑0.00↓4.2 years↓
"This creature can't attack unless defending player controls a creature with flying."
Phyrexian Marauder81%
$3.38↑#16527↑0.05↓29.6 years↑
"This creature can't attack unless you pay
for each +1/+1 counter on it."
Goblin Cohort80%
$0.21↑#24816↑0.00↓21.6 years↓
"This creature can't attack unless you've cast a creature spell this turn."