Soulstorm

Exile up to 5 cards from graveyards. For each
exiled creature or planeswalker card this way,
you do 1 damage to any target. For each
other type of card exiled this way, exile the top
card of your library. You can play that card
paying it's mana cost until your next turn
end step. Target creature gets +X/+0 until
the end of turn, where X is the number of
exiled cards this way.