Is Crypt Rats legal in Standard, Modern, and Commander?

Crypt Rats is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Crypt Rats?

Crypt Rats is a Creature — Rat. Its oracle text reads: "{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X."

Creature — Rat

: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

Set Visions

Rarity Common

Artist Paul Lee

Creature Modern Commander Pauper