Is Savage Stomp legal in Standard, Modern, and Commander?

Savage Stomp is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Savage Stomp

Q: What type of card is Savage Stomp?

Savage Stomp is a Sorcery. Its oracle text reads: "This spell costs {2} less to cast if it targets a Dinosaur you control. Put a +1/+1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.)"

Sorcery

This spell costs less to cast if it targets a Dinosaur you control.

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

Set The Lost Caverns of Ixalan Commander

Rarity Uncommon

Mana Value 3

Artist Wayne Reynolds

Collector # 257

Scryfall