Is Kormus Bell legal in Standard, Modern, and Commander?

Kormus Bell is legal in: Legacy, Vintage, Commander.

What type of card is Kormus Bell?

Kormus Bell is an Artifact. Its oracle text reads: "All Swamps are 1/1 black creatures that are still lands."

Artifact

All Swamps are 1/1 black creatures that are still lands.

Set Limited Edition Alpha

Rarity Rare

Artist Christopher Rush

Artifact Commander Legacy Vintage