When you roll the chaos icon on the planar die, you get to untap all creatures that attacked this turn, giving you an additional combat step and extra main phase
Who doesn't love a little skeleton guy
The first is to actually check your collection in-game
This is because you are more likely to see a specific common in any given card pool than a specific rare
Depending on the type, each set will normally have its own theme, either based around a particular fictional setting in the lore, or perhaps tailored to one particular mode of play, like the Commander or Modern formats
The store sells mostly Magic supplies, boardgames, and Warhammer 40k supplies, and they have well-attended boardgame nights and paint nights on their schedule