Drasilygg

When Drasilygg enters the battlefield, sacrifice it unless you sacrifice a Plains, an Island, a Swamp,
a Mountain, and a Forest.
{w},{t}: Add {w} for each enchantment you control.
{u},{t}: Add {u} for each artifact you control.
{b},{t}: Add {b} for each creature in your graveyard.
{r},{t}: Add {r} for each instant in your graveyard.
{g},{t}: Add {g} for each creature you control.