Is Tyrant of Discord legal in Standard, Modern, and Commander?

Tyrant of Discord is legal in: Modern, Legacy, Vintage, Commander.

Tyrant of Discord

Q: What type of card is Tyrant of Discord?

Tyrant of Discord is a Creature — Elemental. Its oracle text reads: "When this creature enters, target opponent chooses a permanent they control at random and sacrifices it. If a nonland permanent is sacrificed this way, repeat this process."

Creature — Elemental

When this creature enters, target opponent chooses a permanent they control at random and sacrifices it. If a nonland permanent is sacrificed this way, repeat this process.

Set Avacyn Restored

Rarity Rare

Mana Value 7

Artist Richard Wright

Collector # 162

Scryfall Gatherer