Beyond the Beyond

Whenever a card leaves exile, put a +1/+1 counter on each creature you control.
"The Raven flies through dark'ning skies, a sign of things to come; And past the stones o'er endless bones, the place where dreams are from. 'No more,' they cried. Their plea denied, no mercy bartered with. 'The Fal shall fall, so join me, all;' the Ender, Raga Vith"
--The Myth of the Ravens