Is Byway Barterer legal in Standard, Modern, and Commander?

Byway Barterer is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Byway Barterer

Q: What type of card is Byway Barterer?

Byway Barterer is a Creature — Raccoon Rogue. Its oracle text reads: "Menace Whenever you expend 4, you may discard your hand. If you do, draw two cards. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)"

Creature — Raccoon Rogue

Menace

Whenever you expend 4, you may discard your hand. If you do, draw two cards. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)

Set Bloomburrow

Rarity Rare

Mana Value 3

Artist Ryan Pancoast

Collector # 129

Scryfall Gatherer