Some of them will be more suited to casual playgroups than others, but a few of them could end up among the most powerful commanders to be printed so far
The times it does matter are generally in your favour, they have something pro red you can't target or perhaps an indestructible thing
Even ramp decks that normally have minimal disruption love a mana Drain because it is also such a powerful accelerator
Extended-Art Cards There are 13 rare cards from the Bloomburrow main set that have been given the extended-art treatment
The important thing though, is that these are the best MTG control commanders you can have, so take a look and start plotting your revenge, or whatever it is thats led you down this dark, but impressive, path
Strict care must be taken to closely follow the rules every groups will be slightly different or you will quickly find yourself dispatched from the community on a permanent basis