Wizards' current policy is to create Magic multiverse versions of Universe Beyond Secret Lairs approximately six months after the Secret Lair's release
Bushido kind of stacks
For creature matchups, we have a motley crew of blue cards, with So Tiny being our Sword to Plowshares, Warrant // Warden often permanently answering a creature since we can put it on top of our opponent's deck and then mill it away, Run Away Together offering some fun tricks where we can bounce our opponent's best thing and one of our enters-the-battlefield mill creatures, and Flood of Tears being our (very bad) Wrath of God
While the Daybound version of this creature can be sacrificed to destroy an artifact or enchantment, if transformed into Frenzied Trapbreaker, not only does this creature's power and toughness increase, it can destroy an artifact or enchantment controlled by a defending player whenever it attacks
TheChirurgeon: I mean you get a lot of mileage out of dropping any buff on her before you start the doubling process
The trick is to run modal counterspells spells that have more than one function so you can still use them if Lier is on board