Goblin Elder of Urbold

{b}, Sacrifice a Goblin: Put a charge counter on Goblin Elder of Urbold.
{r}, {t}, Remove X charge counters from Goblin Elder of Urbold: Destroy target creature with converted mana cost X.
Urbold was forced to develop an efficient strategy to fend of the Sandworm when it attacked first. To save the whole population, some must be sacrificed.