Effectively, youre cutting one up and gluing it on top of the other
Enchantment Color tag templates(None) Rabble Rousing Hideaway 5 (When this enchantment enters, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) Whenever you attack with one or more creatures, create that many 1/1 green and white Citizen creature tokens
And if they dont, they game is going to quickly end in your favor
Shock is a reasonably playable card, though you need some form of upside for it to be worthwhile
Of course, you may want to lose more life to buff this commander
There are so many cards of four-cost or less that can utterly change the game when they hit the field, and Beseech the Mirror just gave you easier access to any number of them