Nana, The destroyer

Indestructible
{1}{w}{u}{b}{r}{g}: Regenerate another creature and
exile target player half library.
{1}{w}{u}{b}{r}{g}: Creatures you control get +7/+7
and trample.
{r}: Draw 3 cards from your graveyard
and library.
{g}: Destroy all artifacts and enchantments.
{w}: Destroy target player comander.