-ArchiTelos-

: Add . Activate this ability only during your postcombat main phase.
You may choose not to untap Eye of Ysra during your untap step.
If Eye of Ysra is tapped at the beginning of your precombat main phase, add . Until end of turn, you don’t lose this mana as steps and phases end.
When Eye of Ysra becomes untapped or leaves the battlefield, you lose 3 life.