Is Anowon, the Ruin Thief legal in Standard, Modern, and Commander?

Anowon, the Ruin Thief is legal in: Legacy, Vintage, Commander.

Anowon, the Ruin Thief

Q: What type of card is Anowon, the Ruin Thief?

Anowon, the Ruin Thief is a Legendary Creature — Vampire Rogue. Its oracle text reads: "Other Rogues you control get +1/+1. Whenever one or more Rogues you control deal combat damage to a player, that player mills a card for each 1 damage dealt to them. If the player mills at least one creature card this way, you draw a card. (To mill a card, a player puts the top card of their library into their graveyard.)"

Legendary Creature — Vampire Rogue

Other Rogues you control get +1/+1.

Whenever one or more Rogues you control deal combat damage to a player, that player mills a card for each 1 damage dealt to them. If the player mills at least one creature card this way, you draw a card. (To mill a card, a player puts the top card of their library into their graveyard.)

Set Zendikar Rising Commander

Rarity Mythic Rare

Mana Value 4

Artist Magali Villeneuve

Collector # 1

Scryfall Gatherer