Action: Ok, with the standard action he would have used last turn to break a bottle, Yezt puts his mace back and shifts the dagger to his main hand.

Next round: Yezt charges the zombie confidently, taking a vicious swipe with Morris' dagger in an attempt to sever it's head.

Attack- (1d20+5)[21]
Confirmation, just in case- (1d20+3)[9]
Damage- (1d3+2)[5]

Stat block:
Spoiler
Show
Hp: 11
AC: 19 (-2 from charge)
Fort: +5
Ref: +5
Will: +0
1 essentia in wormtail belt, none in blink shirt