Colossal Grave-Reaver 
Creature — Dragon
$10.70 #1905 0.52 1.4 years
Flying
Whenever this creature enters or attacks, mill three cards.
Whenever one or more creature cards are put into your graveyard from your library, put one of them onto the battlefield.
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Sidisi, Brood Tyrant97%
$1.34↓#3524↓0.37↓11.9 years↑
"Whenever this card enters or attacks, mill three cards."
+1 more matching line
Madame Hydra, Reanimated86%
$0.58↓#23816↓0.00↓0.2 years↓
"Whenever this card enters or attacks, mill two cards."
Visage of Dread // Dread Osseosaur81%
$0.17↓#19013↓0.12↓2.8 years↑
"Whenever this creature enters or attacks, you may mill two cards."
Curator Beastie81%
$0.31↓#6762↓0.13↓1.9 years
"Whenever this creature enters or attacks, manifest dread."
Screaming Phantom81%
$0.13↓#22110↓0.00↓2.8 years↑
"Whenever this creature attacks, mill a card."
Mysterio's Phantasm81%
$0.18↓#17526↓0.29↓1.0 years
"Whenever this creature attacks, mill a card."
Ludevic, Necrogenius // Olag, Ludevic's Hubris79%
$0.19↓#21043↓0.29↓4.9 years↑
"Whenever this card enters or attacks, mill a card."
Dreadhound79%
$0.18↓#5714↓0.25↓4.9 years↑
"When this creature enters, mill three cards."
+1 more matching line
Crawling Infestation79%
$0.24↓#4540↓0.14↓4.8 years↑
"Whenever one or more creature cards are put into your graveyard from anywhere during your turn, create a 1/1 green Insect creature token. This ability triggers only once each turn."
+1 more matching line
Nightveil Sprite79%
$0.11↓#7481↓0.05↓7.9 years↑
"Flying"
Infesting Radroach79%
$2.20↓#5018↓0.20↓2.5 years↑
"Flying"
Hedge Shredder77%
$2.30↓#1265↑0.38↓1.9 years
"Whenever this Vehicle attacks, you may mill two cards."
+1 more matching line
Polluted Cistern // Dim Oubliette77%
$0.40↓#6283↓0.22↓1.9 years
"When you unlock this door, mill three cards, then return a creature card from your graveyard to the battlefield."
Summon Undead77%
$0.17↓#14276↓0.31↓4.2 years↑
"You may mill three cards. Then return a creature card from your graveyard to the battlefield."
Reya Dawnbringer76%
$3.67↓#3872↓0.39↓25.9 years↑
"At the beginning of your upkeep, you may return target creature card from your graveyard to the battlefield."
The Wise Mothman76%
$0.38↓#3672↓1.01↑2.5 years↑
"Whenever this card enters or attacks, each player gets a rad counter."
Wings of the Guard76%
$0.14↓#23912↓0.20↓10.0 years↑
"Flying"
Shrieking Specter76%
$1.01↓#30868↓0.4727.2 years↑
"Flying"
Blight Titan75%
$0.35↓#11007↓0.17↓3.4 years↑
"Whenever this creature enters or attacks, mill two cards, then incubate X, where X is the number of creature cards in your graveyard."
Sefris of the Hidden Ways74%
$0.56↓#8230↓0.475.1 years↑
"Whenever one or more creature cards are put into your graveyard from anywhere, venture into the dungeon. This ability triggers only once each turn."