Er... [He glances at Orthrus, giving it a second of thought.] ...Can't remember when I last checked. I've been here not yet a month, though! It'll be fair.

[...Or, well, it won't be, but having never faced a Psychic-type before, Walter doesn't know about the whole immunity thing.

WHATEVER WHATEVER]

Ready on your mark? Orthrus!

[wuff! The first action is yours, if you're willing to take it.]