[panel 1]

Human: Here comes Muffin. I bet she wants treats.

[panel 2]

Muffin: mheeehw

A green cloud comes out of Muffin's mouth.

Human: WHOA! Muffin, your breath is nasty!

[panel 3]

Other human: Looks like Vampy wants to get in on the treats too.

Muffin: HISSS!

The green cloud envelops Vampire Cat.

[panel 4]

Vampire Cat is falls to the ground, knocked out.