Keelpan World Of Darkness

{t} pay 5 life: Add {u}{u}{u}{b}{b}{b}
{t}: create a 1/1 shadow with lifelink.
Pay 5 life: Untap Keelpan.
{t}: until end of turn Keelpan becomes
a black 20/20 shadow lord with flying.

( Transforms from shadows imminent.)