Zerel Rons, Doomsday Arcanist

Converted mana costs you cast are replaced
with {p/b}{p/b}{p/b}{p/b}.
At the end of each turn, if you lost 10 or more
life, search your library for a card, reveal it,
and put it into your hand. Shuffle your library.
"Whats better than have more aces up
your sleeve?"