It wont hit creatures, but if the primary threat is counterspells, Duress does the job
Galufs Final Act: Playing against this card will be a nightmare
Commander Blue, Loyal Raptor Partner with Owen Grady, Raptor Trainer (When this creature enters, target player may put Owen into their hand from their library, then shuffle.) For each kind of counter on Blue, Loyal Raptor, each other Dinosaur you control enters with a counter of that kind on it
For example, I use a lot of Dragon Shield sleeves, and they all come in a box which can't hold a 100 card sleeved deck, but the box can be reused to hold extra sleeves (you know the extra few that come in each box or some that didn't come in a box at all), or your favorite/most used tokens, or maybe even (part of) that stack of cards sitting on your desk right now
REINFORCED COVER & BACK: Keep your cards safe and secure with a reinforced binder with high-quality stitching & zipper
Darksteel Mutation Exxaxl: This might seem like a weird pick to some, but completely strip your best creature of anything it can do can be an incredibly impactful play on an opponent's board state