I didnt number the list because at the end of the day, whether you put 40k Commander cards in your decks is entirely down to whether you like the art and the setting, with a little smidgeon of how much you value power over flavor
Turn it face up any time for its mana cost if its a creature card.) Whenever a face-down creature you control dies, exile it if its an instant or sorcery card
[card]Sylvan Offering[/card] This puts a lot of dudes into play but also gives our opponents blockers
Absorb Vis is first and foremost a way to fix your mana, but every now and then it can finish them off or provide you a necessary cushion of life
When Yorion comes into play, you can pick and choose any number of other nonland permanents you own and control, exiling them and then bringing them back at the beginning of the next end step
Similarly, fans of tabletop RPGs might find interest in Warhammer Fantasy RPG miniatures or terrain crates that offer immersive experiences beyond just card games