Titan's Graveyard

Titan's Graveyard enters the battlefield tapped unless there is a Titan creature on the battlefield.
{t}: Add {c} to your mana pool.
{t}: Add mana equal to your devotion to the color of a Titan you control and of that color.
"How do you mourn gods? How do you weep saviors? How do you carry on knowing that your only hope lies dead beneath your feet?"
- The Scribe