Peer Through Time

Peer Through Time is a 100-card Commander precon from Commander 2014, released November 7, 2014. It is led by Teferi, Temporal Archmage, a mono-blue commander.

Teferi, Temporal Archmage

[+1]: Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.
[−1]: Untap up to four target permanents.
[−10]: You get an emblem with "You may activate loyalty abilities of planeswalkers you control on any player's turn any time you could cast an instant."
Teferi, Temporal Archmage can be your commander.

The list runs 38 lands and 25 creatures, and its nonland cards average 4.10 mana. At today's TCGplayer prices the whole deck's cards come to about $94.37, and the most valuable is Cyclonic Rift at $32.06.