Is Duskmantle Seer legal in Standard, Modern, and Commander?

Duskmantle Seer is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Duskmantle Seer

Q: What type of card is Duskmantle Seer?

Duskmantle Seer is a Creature — Vampire Wizard. Its oracle text reads: "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."

Creature — Vampire Wizard

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.

Set Ravnica: Clue Edition

Rarity Mythic Rare

Mana Value 4

Artist Kev Walker

Collector # 188

Scryfall Gatherer