Requiem, the Ancient Throne

(Transforms from Expedition to the Afterlife.)
{t}: Add to your mana pool one mana whose color is that of another nonland permanent you control.
{1}{w}{b}, {t}: Until end of turn, creatures you control get +2/+2 and have "{t}: You gain X life, where X is this creature's power."
...that her destiny is to outlast all others.