Not only does your instant or sorcery go to the graveyard, but your flashback cards count as potential life loss for opponents, and even two or three represent a big chunk of life to keep creatures around
These mutts have more moxy than the Tramp around Lady
Ultimately though, beating UR can be as simple as answering its rare payoffs, then overpowering the rest of its mediocre cards
Kelp takes the place of forests, there's a new sea-based evasion mechanic that's equivalent to flying, and all the humans are stuck in diving suits and submarines
The first Rogue was printed back in 1994 and there have been hundreds printed since, so Sneak Attack has plenty of options available
Barrowgoyf The new Goyfs are all really pushed, and Barrowgoyf is no exception