Is Pearled Unicorn legal in Standard, Modern, and Commander?

Pearled Unicorn is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Pearled Unicorn?

Pearled Unicorn is a Creature — Unicorn.

Creature — Unicorn

Set Limited Edition Alpha

Rarity Common

Artist Cornelius Brudi

Creature Commander Pauper Legacy