I always have a hard time modifying a precon, since I usually build from scratch so I know what I am going for
This can make any attacks from the table extremely risky, forcing the game into a stalemate while you keep swinging in with your Commander
From your Maybeboard: Kroxa and Kunoros should be fun, and Polukranos Reborn Flip is just a decent creature that also triggers Omnath
If one Split Screen leaves the battlefield, you'll shuffle all your libraries together
It removes just about anything, including problematic planeswalkers and tucks the target away, allowing you to avoid recursion tricks or a general you simply don't want to come back
The entire set for Adventures in the Forgotten Realms has now been spoiled, and if youre looking to take advantage of some of the fun synergies thatll really push your luck, then rolling a d20 seems like the best way to do it