Is Etrata, the Silencer legal in Standard, Modern, and Commander?

Etrata, the Silencer is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Etrata, the Silencer

Q: What type of card is Etrata, the Silencer?

Etrata, the Silencer is a Legendary Creature — Vampire Assassin. Its oracle text reads: "Etrata can't be blocked. Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library. Power/Toughness: 3/5"

Legendary Creature — Vampire Assassin

Etrata can't be blocked.

Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library.

Power/Toughness: 3/5

Set Guilds of Ravnica

Rarity Rare

Mana Value 4

Artist Bastien L. Deharme

Collector # 170

Scryfall