When Sheoldred enters, each opponent sacrifices a nontoken creature or planeswalker of their choice
Before I get into my usual rundown of the Cube by color, lets talk about the significance of the Cubes color restriction
Generally you want to make sure you have a two or three-color identity for a theme like this, and remember that the majority of your good enablers will be in Grixis colors: Brallin, Skyshark Rider plus Shabraz, the Skyshark Raffine, Scheming Seer Chainer, Nightmare Adept Rielle, the Everwise Soul of Windgrace Amber Gristle OMaul plus Agent of the Shadow Thieves (or Criminal Past) Slogurk, the Overslime Despite their contrarian approach to the Commander metagame, discard decks are capable of some truly disgusting lines and offer a huge range for individual expression
Companions are a staple of the Fallout franchise, and the robotic Mr Handy butler Codsworth is one of the most helpful of them all
How about a cycle of elementals whose ETBs provided huge immediate battlefield impact, suffered from no timing disadvantages, and cost ZERO mana to evoke
Unfortunately, Magic: The Gathering did rely on a number of limited releases, making some cards extremely difficult to get
