Elysian, Creation Embodied

Indestructible, protection from colored spells.
Celestial creatures you cast cost {1} less for each
other Celestial on the battlefield.
At the beginning of your upkeep you may reveal
a Celestial creature from your hand. If you do,
search your library for a Celestial creature with converted mana cost X or less where X is equal
to the revealed creatures converted mana cost and
put it onto the battlefield tapped.