Is Loxodon Restorer legal in Standard, Modern, and Commander?

Loxodon Restorer is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Loxodon Restorer

Q: What type of card is Loxodon Restorer?

Loxodon Restorer is a Creature — Elephant Cleric. Its oracle text reads: "Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) When this creature enters, you gain 4 life."