looks good, the only way i think it could be improved is to remove the shine off their skin as it makes them look like they are inside a building under bright lights which doesn't quite match up to the backdrop
A wild Inquisitor appears! Go! Traitor! Traitor used Assasinate! It's not very effective... Inquisitor used Assasinate! It's super-effective! Traitor fainted. Go! Alien Swarm! Alien swarm used Swarm! It's not very effective... Inquisitor used Exterminatus! It's a one-hit KO! Alien Swarm fainted.