Is Mercurial Spelldancer legal in Standard, Modern, and Commander?

Mercurial Spelldancer is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Mercurial Spelldancer

Q: What type of card is Mercurial Spelldancer?

Mercurial Spelldancer is a Creature — Phyrexian Rogue. Its oracle text reads: "This creature can't be blocked. Whenever you cast a noncreature spell, put an oil counter on this creature. Whenever this creature deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy."

Creature — Phyrexian Rogue

This creature can't be blocked.

Whenever you cast a noncreature spell, put an oil counter on this creature.

Whenever this creature deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

Set Phyrexia: All Will Be One

Rarity Rare

Mana Value 2

Artist Marcela Bolívar

Collector # 61

Scryfall Gatherer