Is Overpowering Attack legal in Standard, Modern, and Commander?

Overpowering Attack is legal in: Modern, Legacy, Vintage, Commander.

Overpowering Attack

Q: What type of card is Overpowering Attack?

Overpowering Attack is a Sorcery. Its oracle text reads: "Freerunning {2}{R} (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Untap all creatures you control that attacked this turn. If it's your main phase, there is an additional combat phase after this phase, followed by an additional main phase."

Sorcery

Freerunning (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.)

Untap all creatures you control that attacked this turn. If it's your main phase, there is an additional combat phase after this phase, followed by an additional main phase.

Set Assassin's Creed

Rarity Uncommon

Mana Value 5

Artist Kim Sokol

Collector # 37

Scryfall Gatherer