All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors
Blood Moon Players love the utility of nonbasic lands to help them create tokens, scry, draw cards, or remove permanents
The exact rules for how to draw your new hand sometimes change depending on the format, but the important thing is to remember that you almost always end up with one fewer cards every mulligan you take
Remember that these are reprints and they may or may not appear in Battle for Zendikar so don't hold your breath for a Cryptic Command to complete the cycle
As such, the Legendary Artifact is racking up a high price due to its independent power level, coupled with players opening very little Throne of Eldraine given how unpopular it was from a design outlook
In this particular version weve got a couple of Shatters main deck, and are reliant on multiple copies of Energy Flux out of the sideboard against artifact-heavy decks