You can select them in any ways you wantmaybe you just like those colorsbut keep an eye out for three things: Strong and exciting rares in your colors Removal cards, such as cards that destroy or otherwise deal with your opponent's creatures Cards with evasion, such as flying creatures or hard-to-block cards Additionally, another huge element to look for are good synergies and multicolor cards
Im sure this has some kind of broken Thassa's Oracle possibilities in cEDH, and Im sure youll get better use out of it than your opponent in your Pia Nalaar, Consul of Revival deck, and Im also sure someones gonna use this with Drannith Magistrate to ruin your life, but I dont see this making it in most decks
Sheoldred, the Apocalypse Sheoldred, the Apocalypse deserves a spot in Rakdos midrange, one of the best decks in the format
We're well into the holiday season, and as such, why not add some festival flare to the Commander table
Green gets two mana ramp, and other colors get three mana ramp in the form of mana rocks in the artifact section, Wrath effects start at five mana