Is Breya, Etherium Shaper legal in Standard, Modern, and Commander?

Breya, Etherium Shaper is legal in: Modern, Legacy, Vintage, Commander, Historic.

What type of card is Breya, Etherium Shaper?

Breya, Etherium Shaper is a Legendary Artifact Creature — Human. Its oracle text reads: "When Breya enters, create two 1/1 blue Thopter artifact creature tokens with flying. {2}, Sacrifice two artifacts: Choose one — • Breya deals 3 damage to target player or planeswalker. • Target creature gets -4/-4 until end of turn. • You gain 5 life."