Shou, in High Spirits

{t}: Until end of turn, target permanent loses all
other types and abilities and becomes a treasure
artifact with "{t}: Sacrifice this artifact: Add one
mana of any color."

Whenever a player sacrifices a treasure, you may
untap Shou, in High Spirits.

He did not know where he came from, but the hues
in the twisting leaves and petals told him where he
was going: everywhere.