Mewtwo's Final Smash trophy confirms the Final Smash as Psystrike in EU/AUS at least. 126.96.36.199 06:43, 15 April 2015 (EDT)
That last edit summary:
"Undid edit by Unowninator: It means that the animation with the stars is not stun, but instead paralysis, which never has stars. Ergo this trivia point is false"
- the animation with the stars is stun, not paralysis, is what I meant to say. Confusing I know, but please roll with me here. Serpent King 22:38, 1 January 2016 (EST)
Well, I ended up experimenting, but I think I see what you mean.