As Foreboding Ruins enters the battlefield, you may reveal a Swamp or Mountain card from your hand. If you don't, Foreboding Ruins enters the battlefield tapped. {T}: Add {B}, or {R}.
When the Great Rift opened across the Galaxy, many Imperial worlds were lost to Chaos.
![Foreboding Ruins [Warhammer 40,000]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/9b6f5a2ea820ec99b673326b25d928157793a95c_7131b718-13b3-43be-a5ed-be686b3ae770.png?v=1698541633&width=1445)