Is Giant Turtle legal in Standard, Modern, and Commander?

Giant Turtle is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Giant Turtle?

Giant Turtle is a Creature — Turtle. Its oracle text reads: "Giant Turtle can't attack if it attacked during your last turn."

Creature — Turtle

Giant Turtle can't attack if it attacked during your last turn.

Set Legends

Rarity Common

Artist Jeff A. Menges

Creature Commander Pauper Legacy