Ring of the Djinn

{6},{t}: Ring of the Djinn does 4 damage to target
creature. It does not untap during your next
untap phase.
{5},{t}: If you do not control one, Create a 4/4
blue Djinn token with Flying.
{2},{t}: Create a colorless Treasure artifact token
with "Tap, Sacrifice this artifact: Add one mana
of any color."
"It answer s the three most common Wishes:
Smiting enemies, A Mighty Servant, and endless
Treasure."