Silas, the Victorian Reaper

Weaver of Chaos-At the beginning of this card's controller's upkeep, each player must take
control of a creature another player controls, a
player cannot have more than one creature taken
from each time this effect occurs
Maestro of Anarchy-Whenever this creature
changes controllers, roll a d8, if the result is 1-7, destroy the creature a random player took control
of, if the result is 8, all creatures return to their
original owners