Hitoshi Shinso (XR MHA02 88/117)

First Form Name an attack zone [ [High], [Mid], or [Low]]: Attacks that match the named zone get +2 speed for the rest of this Combat Phase.
Response [Once per turn]: After your rival’s attack resolves, reveal 1 random card in their hand. They must play that card as their next form, or discard it.

MHA02 Crimson Rampage