Olivia, Tower's Prodigy

Ascend If you control ten or more permanents, you get the tower's blessing for the rest of the game)
{2}{u}{u}, {t}: Each player draws cards equal to the number of nonland permanents they control.
{2}{w}{w}, {t}, Sacrifice Olivia: Destroy all creatures.
As long as you have the tower's blessing, you may play nonland cards from your hand as though they had flash.