Is Duel for Dominance legal in Standard, Modern, and Commander?

Duel for Dominance is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Duel for Dominance

Q: What type of card is Duel for Dominance?

Duel for Dominance is an Instant. Its oracle text reads: "Coven — Choose target creature you control and target creature you don't control. If you control three or more creatures with different powers, put a +1/+1 counter on the chosen creature you control. Then the chosen creatures fight each other. (Each deals damage equal to its power to the other.)"

Instant

Coven — Choose target creature you control and target creature you don't control. If you control three or more creatures with different powers, put a +1/+1 counter on the chosen creature you control. Then the chosen creatures fight each other. (Each deals damage equal to its power to the other.)

Set Innistrad Remastered

Rarity Common

Mana Value 2

Artist Ryan Pancoast

Collector # 192

Scryfall