Flora of the Spirit Tree

{t} Add 1 mana to your mana pool of any color,
use it only to cast elemental creatures.
When Flora of the Spirit Tree enters the battlefield search your deck for X artifacts and/or elemental creatures, reveal them and add
them to your hand, where X is the number of creatures you control.
When Flora of the Spirit Tree leaves the
battlefield put Flora, Spiritual Form from
anywhere without paying the mana cost.