Titan-Eternal Ulamog

When you cast Titan-Eternal Ulamog, exile 3
target permanents.
Annihilator 3
When Titan-Eternal Ulamog attacks, defending
player exiles the top 15 cards of there library.
When Titan-Eternal Ulamog dies or is put into
exile from the battlefield, you may put it into its
owners library third from the top.