Aid from the Cowl {3}{G}{G}
Enchantment
Revolt — At the beginning of your end step, if a permanent left the battlefield under your control this turn, reveal the top card of your library. If it's a permanent card, you may put it onto the battlefield. Otherwise, you may put it on the bottom of your library.
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Cards that do something similar expected a card that isn't here?
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Baneful Omen 86%
$1.82#9770
"At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value."