Adon's Eye

If Adon's Eye is in your opening hand you may play it. It's casting cost becomes 5 life. If Adon's Eye enters the battlefield this way 5 time counters on it.
On your upkeep remove one time counter.
If Adon's Eye is destroyed or sent to exile you gain life for each counter on it.
While Adon's Eye is on the Battlefield all land come into play untapped.