I’ve seen a couple of these, there may be more.
Crush of Tentacles says ‘ActionType_DoNothing’
The Eldest Reborn chapter 3 says something along the lines of “Your opponent discards 2 cards.” when it gives you the confirmation box for choosing which creature to return from the opponent’s graveyard to the battlefield under your control.
The Eldest Reborn (Chapter III) says:
Tragic Arrogance says “Lose Evergreen Ability”