While they couldnt be used for Link Summons, they could be used for Synchro plays, which give players way too many materials to work with
All things considered, I think you can argue that Invasion of Ravnica is anywhere in the A- or B-tier range, although I'm going to aim high and put it in A-tier
Additionally, while the negated card is on the field, cards with the same name as it, and their effects, cannot be activated
Exiled Force could destroy any Monster in the game with its effect, and thanks to Priority Rules in the early day, there was almost nothing the opponent could do to stop it short of a Solemn Judgement
Make sure you dont lose them because you need them for the game
But with a bit of practice, you can really put the Surface Pressure on your opponent and show them why they shouldn't talk about Bruno