Cochoikrane

{r}{g}{t}: Creatures in your hand cost {x} less until
end of turn, X is your devotion to multicolor.
{w}{u}{b}: Exile target permanent and gain life
equal to its mana cost. If Cochoikrane dies return
all cards exiled by it to play.
Pay 5 Life: Until end of turn lands you control
produce an extra mana of any color when tapped
for mana.