*Casts Doom on Zeth and places the trigger to stop it in the center of the stage in my office*
Doom: Inflicts a target with Doom. Doomed units cannot use spell or items and will take 50 damage per second until death.
*casts esuna, removing the negative status effect*
*casts curaga on Zeth, bringing his health back up*
*takes Zeth to the top of the clocktower and starts Left4Dead*
Now L, did you really have to be violent? Left4Dead is the quickest and safest way to make Zeth cheery again.