Nemesis of Reason 
Creature — Leviathan Horror
$3.24 #4532 0.51 17.3 years
Whenever this creature attacks, defending player mills ten cards.
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Cards similar to Nemesis of Reason expected a card that isn't here?
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Specimen Freighter82%
$0.19↓#14670↓0.14↓1.1 years↓
"Whenever this Spacecraft attacks, defending player mills four cards."
Screaming Phantom82%
$0.13↓#22110↓0.00↓2.8 years↓
"Whenever this creature attacks, mill a card."
Mysterio's Phantasm82%
$0.18↓#17526↓0.29↓1.0 years↓
"Whenever this creature attacks, mill a card."
Sphinx Mindbreaker82%
$1.68↓#15806↓0.20↓6.6 years↓
"When this creature enters, each opponent mills ten cards."
Lord Xander, the Collector80%
$2.63↓#7550↓1.08↑4.4 years↓
"Whenever this card attacks, defending player mills half their library, rounded down."
Nimana Skydancer80%
$0.08↓#22966↓0.20↓5.9 years↓
"When this creature enters, target opponent mills two cards."
Fleet Swallower80%
$1.28↓#49410.70↑8.9 years↓
"Whenever this creature attacks, target player mills half their library, rounded up."
Terisian Mindbreaker79%
$1.53↓#46600.89↑3.8 years↓
"Whenever this creature attacks, defending player mills half their library, rounded up."
Shriekgeist78%
$0.13↓#23593↓0.00↓14.6 years↓
"Whenever this creature deals combat damage to a player, that player mills two cards."
Imperious Mindbreaker78%
$0.33↓#14457↓0.62↑4.8 years↓
"As long as this card is paired with another creature, each of those creatures has "Whenever this creature attacks, each opponent mills cards equal to its toughness.""
Restless Reef76%
$1.85↓#40350.08↓2.8 years↓
"Whenever this land attacks, target player mills four cards."
Veteran Ice Climber76%
$0.27↓#14388↓0.20↓1.4 years↓
"Whenever this creature attacks, up to one target player mills cards equal to this creature's power."
Navigator's Ruin75%
$0.08↓#22968↓0.19↓8.9 years↓
"At the beginning of your end step, if you attacked this turn, target opponent mills four cards."
Mind Sculpt75%
$0.27↓#11612↓0.6014.1 years↓
"Target opponent mills seven cards."
Valakut Fireboar74%
$0.19↓#27487↓0.25↓16.4 years
"Whenever this creature attacks, switch its power and toughness until end of turn."
Graceful Cat74%
$0.12↓#25380↓0.539.4 years↓
"Whenever this creature attacks, it gets +1/+1 until end of turn."
Benalish Veteran74%
$0.06↓#31067↓0.5315.1 years↓
"Whenever this creature attacks, it gets +1/+1 until end of turn."
Reckless Pangolin74%
$0.22↓#31389↓0.00↓8.2 years↓
"Whenever this creature attacks, it gets +1/+1 until end of turn."
Brazen Wolves74%
$0.04↓#26192↓0.21↓10.1 years↓
"Whenever this creature attacks, it gets +2/+0 until end of turn."
Hollow Dogs74%
$0.11↓#31204↓0.29↓27.9 years↑
"Whenever this creature attacks, it gets +2/+0 until end of turn."