Return to Aristolen

Eureka {g}{g}{g} (If you discard this card, discard it
into exile. When you do, cast it for its eureka cost
or put it into your graveyard.)
Return each creature that entered your graveyard
this turn to the battlefield under your control
tapped. If you cast this spell for its Eureka cost,
put a +1/+1 counter onto each creature you
control and gain 10 life.