Vráchos Kýklos

Indestructible
As long as your devotion to black is less than
seven, Vráchos Kýklos isn't a creature.
At the beginning of your upkeep, either search
your library for a land or place down a land.
{x}{b}, {t}: Destroy any number of target
creatures with a total mana value of X.
{b/r}, {t}, sacrifice X lands: Destroy X lands.
{x}{g}, {t}: Create X treasure tokens.