Ildorian, Summoner King

{t}: You gain 3 mana of different colors.
{x}{u},{t}: Create a X/X blue Token Elemental
creature with shroud.
{x}{r},{t}: Create a X/X red Token Elemental
creature with reach.
{x}{g},{t}: Create a X/X green Token Elemental
creature with rampage 1 and trample.
Creature spells you cast cost {1} less.