Is Crypt Champion legal in Standard, Modern, and Commander?

Crypt Champion is legal in: Modern, Legacy, Vintage, Commander.

Crypt Champion

Q: What type of card is Crypt Champion?

Crypt Champion is a Creature — Zombie. Its oracle text reads: "Double strike When this creature enters, each player puts a creature card with mana value 3 or less from their graveyard onto the battlefield. When this creature enters, sacrifice it unless {R} was spent to cast it."