Is Razorfin Hunter legal in Standard, Modern, and Commander?

Razorfin Hunter is legal in: Legacy, Vintage, Commander, Pauper.

Razorfin Hunter

Q: What type of card is Razorfin Hunter?

Razorfin Hunter is a Creature — Merfolk Goblin. Its oracle text reads: "{T}: This creature deals 1 damage to any target. *No one knew if they'd been lurking under the sea all along, or if they'd been created by the Phyrexian overlay.* Power/Toughness: 1/1"