We dont have Bojuka Bog, but even Pit of Offerings works in a pinch
Granted, the ability explicitly states "you may " meaning you do not have to do this and could reserve it for times when you have no Heroes in hand, but if that's how the card needs to be played, then all it is, is a 2/4 creature that lowers the cost of Heroes by 1C, something not worthy of leading a Commander precon deck in the current meta
If yes, then getting board games is a fantastic choice
The Swarmlord is one of the ultimate intelligences of the Tyranid Swarms along with the Norn-Queens, and when it comes back, it gets stronger
A very nice design
Like his Sorcerers Apprentice counterpart, this Mickey excels at bringing forth brooms, though he seems to have a bit more control over the operation now