Foreboding Ruins
Land
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.
: Add 
or 
.
When the Great Rift opened across the galaxy, many Imperial worlds were lost to chaos.
Illustrated by
Warhammer 40,000 Commander#279★RareEnglish