Is Starscape Cleric legal in Standard, Modern, and Commander?

Starscape Cleric is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Starscape Cleric

Q: What type of card is Starscape Cleric?

Starscape Cleric is a Creature — Bat Cleric. Its oracle text reads: "Offspring {2}{B} (You may pay an additional {2}{B} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) Flying This creature can't block. Whenever you gain life, each opponent loses 1 life."