Spirit of Flight

You gain life equal to the amount of white mana
spent on this spell. Target opponent loses life
equal to the amount of black mana spent on this
spell. Put a +1/+1 counter on each of up to X
target creatures you control, where X is amount
of green mana spent on this spell. Draw cards
equal to the amount of blue mana spent on this
spell. Destroy target creature with converted
mana cost equal to or less than the amount of red
mana spent on this spell.