Is Koskun Keep legal in Standard, Modern, and Commander?

Koskun Keep is legal in: Legacy, Vintage, Commander.

What type of card is Koskun Keep?

Koskun Keep is a Land. Its oracle text reads: "{T}: Add {C}.{1}, {T}: Add {R}.{2}, {T}: Add {B} or {G}."

Land

: Add .<br>, : Add .<br>, : Add or .

Set Homelands

Rarity Uncommon

Artist Pat Lewis

Land Commander Legacy Vintage