Is Outmuscle legal in Standard, Modern, and Commander?

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

Outmuscle

Q: What type of card is Outmuscle?

Outmuscle is a Sorcery. Its oracle text reads: "Put a +1/+1 counter on target creature you control, then it fights target creature you don't control. (Each deals damage equal to its power to the other.) Adamant — If at least three green mana was spent to cast this spell, the creature you control gains indestructible until end of turn."

Sorcery

Put a +1/+1 counter on target creature you control, then it fights target creature you don't control. (Each deals damage equal to its power to the other.)

Adamant — If at least three green mana was spent to cast this spell, the creature you control gains indestructible until end of turn.

Set Throne of Eldraine

Rarity Common

Mana Value 4

Artist Viktor Titov

Collector # 170

Scryfall