Is Fire Juggler legal in Standard, Modern, and Commander?

Fire Juggler is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Fire Juggler

Q: What type of card is Fire Juggler?

Fire Juggler is a Creature — Goblin Shaman. Its oracle text reads: "Whenever this creature becomes blocked, clash with an opponent. If you win, this creature deals 4 damage to each creature blocking it. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)"

Creature — Goblin Shaman

Whenever this creature becomes blocked, clash with an opponent. If you win, this creature deals 4 damage to each creature blocking it. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)

Set Morningtide

Rarity Common

Mana Value 3

Artist Thomas Denmark

Collector # 90

Scryfall Gatherer