Ideally, your sideboard prepares you for whichever decks are most popular at the moment
In the examples below, a picture of Wooper has been slapped on Voltorbs Base Set 2 card, with Voltorb cut out of the image
Instead of just tossing in good cards, you focus on a theme or mechanic that your deck rewards
Acerarak's ultimate goal is to build an army of Zombies, sacrifice them for bonuses, and overwhelm them in combat
New Phyrexia Was an All-Villain Set With Vicious Cards in All Colors New Phyrexia was infamous for its permanent changes to Magic: The Gathering 's storyline as the artifact plane of Mirrodin lost its war and the dreaded Phyrexians returned to menace the universe
Sure, we can get additional value from Dictate of Erebos or Dark Prophecy, but thats not the confusing part