It wont hit creatures, but if the primary threat is counterspells, Duress does the job
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
Eldrazi decks and colorless decks get a free second copy of Cyclonic Rift, if they want it, thats castable for free when theyre ahead
In the late game however this slight unpredictability it has in the early game becomes an advantage when compared to cards like Sakura Tribe Elder or Nature's Lore
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