Zyz, Ætherium Archlich

: Loyaltybond (You and another player may pay for and use the abilities on each other's loyaltybound planeswalkers with loyalty points from yours.)
-1: Choose two target players. Each of them searches their library for an artifact, then shuffles their library and puts that card on top of it.
-4: Put each creature with a +1/+1 counter on it on the bottom of its owner's library.