Rejuvenating Tree

Rejuvenating Tree enters the battlefield tapped.
{t}: Add one mana of any color.
{t}: Add {c}{c}. Spend this mana only to cast
Healer spells or to activate abilities of Healers.
10 XP: Healercycling {3}(Discard this card: Search
your library for a Healer card, reveal it, put it into
your hand, then shuffle.)