Pain Seer {1}{B}
Creature — Human Wizard
Inspired — Whenever this creature becomes untapped, reveal the top card of your library and put that card into your hand. You lose life equal to that card's mana value.
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Cards that do something similar expected a card that isn't here?
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Arbiter of the Ideal 87%
$0.26#14311
"Whenever this creature becomes untapped, reveal the top card of your library. If it's an artifact, creature, or land card, you may put it onto the battlefield with a manifestation counter on it. That permanent is an enchantment in addition to its other types."
Disciple of Deceit 81%
$0.21#16836
"Whenever this creature becomes untapped, you may discard a nonland card. If you do, search your library for a card with the same mana value as that card, reveal it, put it into your hand, then shuffle."