Those seeking to do slightly less terrible things to their friends during casual commander games will find repeatable mass blink effects that net you cards (Cloudblazer, Unquestioned Authority, etc.), the ability to get around mana costs through the Manifest mechanic (Cloudform, Scroll of Fate, etc.), or even double mana from mana rocks is plenty sufficient when it comes to generating incremental value
The high mana cost is because Demons typically have potent effects on the board , but Demons usually have the price of life or another permanent
Before you begin storing your cards, it is important to prepare them properly
The post itself wasn't the most interesting part, but the comments beneath it are worth talking about
Lorehold(Red/White): Adventurous historians who bring the spirits of the past to life and call forth magic from ancient tomes
Looking at the first two outings in the Un-Sets, there are a lot of references if you are a player with some knowledge of Magic history up into Onslaught blockwhich to be fair was recent tehnor to intellectual properties outside of Magic