Renata Glasc, Chem-Baron

Hostile Takeover {2}{x}{t}-Tap X creatures. Whenever a creature is tapped this way, you may have Renata Glasc fight another target tapped creature.
Bailout-Whenever a creature you control attacks or blocks, you may pay {3}{b}. If you do, that creature gains, "If this creature were to die, prevent all but 1 of that damage if another creature an opponent controls dies in combat."