Returned in Death

As an additional cost to cast this card, you can
Exile any number of Creature cards from your
hand. This spell costs {2} less for each Creature
Exiled this way.

To cast this spell, Declare a Mana value, and pay
X where X is equal to the declared value. Search
your Library for a non-land Permanent with
Equal or less Mana value than the Declared mana
value, place it onto the Battlefield tapped, then
shuffle.