Elemental Overload

Kicker - Pay 20 Life (You may pay an additional
10 life when you cast this spell)
This card can only be played from exile.
All creatures from your graveyard return to your
hand you may play any number of them for their casting cost; then all creatures you control gain vigilance, flying, lifelink, haste, and +2/-1.
At the beginning of your next upkeep exile all creatures in/on all players' hand and battlefield
unless this card was kicked in which cases target
player's cards are saved.