Duskmantle Seer

Flying
At the beginning of your upkeep, each player reveals the top card of their library, loses life equal to that card's mana value, then puts it into their hand.

Flying\r
At the beginning of your upkeep, each player reveals the top card of his or her library, loses life equal to that card's converted mana cost, then puts it into his or her hand.

Ravnica: Clue Edition

Commander 2018

Flying
At the beginning of your upkeep, each player reveals the top card of their library, loses life equal to that card's converted mana cost, then puts it into their hand.

Conspiracy: Take the Crown

Flying
At the beginning of your upkeep, each player reveals the top card of his or her library, loses life equal to that card's converted mana cost, then puts it into his or her hand.