Enigma Sphinx
{4}{W}{U}{B}
Artifact Creature -- Sphinx
5/4
Flying
When ~this~ is put into your graveyard from the battlefield, put it into your library third from the top.
Cascade (When you cast ~this~, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Guan Yu, Sainted Warrior
{3}{W}{W}
Legendary Creature -- Human Soldier Warrior
3/5
Horsemanship (~this~ can't be blocked except by creatures with horsemanship.)
When ~this~ is put into your graveyard from the battlefield, you may shuffle ~this~ into your library.