Paranoid Delusions {U}{B}
Sorcery
Target player mills three cards.
Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)
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Cards that do something similar expected a card that isn't here?
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Coerced Confession 86%
$0.07#23099
"Target player mills four cards. You draw a card for each creature card put into their graveyard this way."
Stream of Thought 85%
$0.20#15399
"Target player mills four cards. You shuffle up to four cards from your graveyard into your library."
Increasing Confusion 81%
$0.86#9714
"Target player mills X cards. If this spell was cast from a graveyard, that player mills twice that many cards instead."