Is Forbidding Spirit legal in Standard, Modern, and Commander?

Forbidding Spirit is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Forbidding Spirit

Q: What type of card is Forbidding Spirit?

Forbidding Spirit is a Creature — Spirit Cleric. Its oracle text reads: "When this creature enters, until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays {2} for each of those creatures."

Creature — Spirit Cleric

When this creature enters, until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.