Annie and Tibbers from League of Legends as Illyasviel and Berserker from Fate / Stay Night

A catgirl pyromancer fighting an evil looking dog creature.

neko girl has fire

she has fire

No you can't, you Will burn!!

you will burn in hell with hitler and you can't do this

Hitler in hell says "nein!!" because he is on fire. A faceless stickman next to him (who is also on fire) says "Yay" in response.

people on fire

football stadium burning and fans burn