Is Wall of Fire legal in Standard, Modern, and Commander?

Wall of Fire is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

What type of card is Wall of Fire?

Wall of Fire is a Creature — Wall. Its oracle text reads: "Defender (This creature can't attack.){R}: Wall of Fire gets +1/+0 until end of turn."

Creature — Wall

Defender (This creature can't attack.)<br>: Wall of Fire gets +1/+0 until end of turn.

Set Limited Edition Alpha

Rarity Uncommon

Artist Richard Thomas

Creature Defender Modern Pioneer Commander