Jace, the Mind Sculptor - Double Masters (2XM) MH2 Overload {6}{U} (You may cast

Overload {6}{U} (You may cast this spell for its overload cost

with totally new mechanics

What crossed her mind defied Orthodoxy: could there be perfection beyond *compleation*

You can't play lands or cast spells from your hand

Jace, the Mind Sculptor - Double Masters (2XM) MH2 Overload {6}{U} (You may cast[+2]: Look at the top card of target player's library. You may put that card on the bottom of that player's library. [0]: Draw three cards, then put two cards from your hand on top of your library in any order. [1]: Return target creature to its owner's hand. [12]: Exile all cards from target player's library, then that player shuffles their hand into their library.