Ars Opalescent

Spend only colored mana to pay for this spell's
generic mana cost. Ars Opalescent is all colors.
Flying, trample, ward {p/w}{p/u}{p/b}{p/r}{p/g}
When you cast this spell, for each combination of colors among mana spent to cast it, you may exile
a card that's exactly those colors from your hand
or graveyard. For each card exiled this way, you
lose 1 life and put the top card of your library
into your hand.