Trenzalore Clocktower

: Add . Put a time counter on Trenzalore Clocktower.
, , Remove twelve time counters from Trenzalore Clocktower and exile it: Shuffle your graveyard and hand into your library, then draw seven cards. Activate only if you control a Time Lord.

Temple of Deceit

Temple of Deceit enters the battlefield tapped.
When Temple of Deceit enters the battlefield, scry 1.
: Add or .

This Is How It Ends

Target creature’s owner shuffles it into their library, then faces a villainous choice — They lose 5 life, or they shuffle another creature they own into their library.