Is Horn of Ramos legal in Standard, Modern, and Commander?

Horn of Ramos is legal in: Legacy, Vintage, Commander.

What type of card is Horn of Ramos?

Horn of Ramos is an Artifact. Its oracle text reads: "{T}: Add {G}. Sacrifice this artifact: Add {G}. *Ramos touched, and there was life.*"

Artifact

: Add .

Sacrifice this artifact: Add .

*Ramos touched, and there was life.*

Set Mercadian Masques

Rarity Rare

Mana Value 3

Artist David Martin

Collector # 299

Scryfall

Artifact Commander Legacy Vintage