Is Bronze Walrus legal in Standard, Modern, and Commander?

Bronze Walrus is legal in: Legacy, Vintage, Commander, Pauper, Historic.

Bronze Walrus

Q: What type of card is Bronze Walrus?

Bronze Walrus is an Artifact Creature — Walrus. Its oracle text reads: "When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) {T}: Add one mana of any color. Power/Toughness: 2/2"

Artifact Creature — Walrus

When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

: Add one mana of any color.