The dual-face Pathway lands from Zendikar Rising and Kaldheim offer an interesting choice for color-fixing your decks: The more I play with these lands the more I like them in Commander
While it can get around Hexproof, Indestructible, and Protection, the best threats in the format dont really have these abilities anymore
Jill, Shiva's Dominant A decent enough tempo creature on her face, Jill bounces a nonland permanent, and eventually transforms into Shiva, Warden of Ice to let you get creatures through and disrupt your opponent some
Warping can also be used to keep cards away from your opponent
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A good early removal spell that doubles as a discard outlet is a pretty good rate, even at sorcery speed and with the restriction that you discard an instant or sorcery