Elemental Evocation

Instead of paying this spell's mana cost, you may
instead exile a card of each colour from your hand

The owner of target creature or planeswalker spell
puts it to the top or bottom of their library, Target
player puts all cards in their graveyard on bottom of
their library in a random order, Exile target creature,
it's owner gains life equal to it's power, target
opponent reveals their hand and discard a nonland
card of your choice from it, Deal 4 damage divided
as you choose across an