Evelmed, The Mage King

Accelerate {3}{u}{u}{r} (You may cast this spell for its Accelerate cost. If you do, this spell becomes an
Instant with, shuffle your graveyard into your library.)
As long as Evelmed, The Mage King is on the battlefield, whenever you Accelerate a spell,
Scry 3. Then, if you have Accelerated three or
more spells this turn, return a card you cast for
its Accelerate cost this turn onto the battlefield.