[Tigerstar is a pretty smug jerk himself; he definitely doesn't take very well to other smug jerks. With his hackles still raised, he keeps standing his ground.]

And how, exactly, am I supposed to prove that beyond what I just told you? I've never heard of this Ringmaster before. Before TigerClan, this was RiverClan territory. It has been for many moons.

[He lashes his tail.] I thought that even a horse would know that much.