Colorful Adaptation

Can't be countered, copied, have additional or converted mana costs or be searched for.
For each White mana spent to cast this spell, gain 5 life. For each Blue mana spent to cast this spell, draw 3 cards. For each Black mana spent to cast this spell, destroy target creature. For each Red mana spent to cast this spell, creatures you control get +3/+1 and gain trample and haste until end of turn. For each Green mana spent to cast this spell, search your library for a basic land card, put it on the battlef