Jahna, Rainbow Paladin

Vigilance

When Jahna Rainbow Paladin enters, scry 1 for each
{u} spent to cast it, put a -1/-1 counter on target
creature for each {b} mana spent to cast it, deal 2
damage to any target for each {r} spent to cast it,
put a +1/+1 on target creature for each {g} spent to
cast it, and create a tapped treasure token for each
{c} spent to cast it.