Is Allies at Last legal in Standard, Modern, and Commander?

Allies at Last is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Allies at Last

Q: What type of card is Allies at Last?

Allies at Last is an Instant. Its oracle text reads: "Affinity for Allies (This spell costs {1} less to cast for each Ally you control.) Up to two target creatures you control each deal damage equal to their power to target creature an opponent controls."