Is Jhessian Thief legal in Standard, Modern, and Commander?

Jhessian Thief is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Jhessian Thief

Q: What type of card is Jhessian Thief?

Jhessian Thief is a Creature — Human Rogue. Its oracle text reads: "Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)Whenever Jhessian Thief deals combat damage to a player, draw a card."

Creature — Human Rogue

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)<br>Whenever Jhessian Thief deals combat damage to a player, draw a card.

Set Pioneer Masters

Rarity Uncommon

Artist Miles Johnston