Probably named like I know something you don't know or I am not left-handed or Little did you know I had this or They can do that now??
Mid-way through a combat, when you demonstrate another weapon or weapon capability that you had access to the whole time but that your opponent didn't already know about, you may take a token from them.
Having listened to recent Media Club Plus episodes, I'm updating this to add the names Take off the training weights and That was only a fraction of my power
Media Club Plus isnt even there yet but I think you're also gonna wanna add This isn't even my final form
Also for mecha and related genre spaces you're gonna want to include Armor Purge1
1. See Gundam Nadleeh from Gundam 00 or Naked Jehuty Zone of the Enders 2