Is Primaris Chaplain legal in Standard, Modern, and Commander?

Primaris Chaplain is legal in: Legacy, Vintage, Commander.

Primaris Chaplain

Q: What type of card is Primaris Chaplain?

Primaris Chaplain is a Creature — Astartes Cleric. Its oracle text reads: "Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) Rosarius — Whenever this creature attacks, it gains indestructible until end of turn."