Deathtouch, reach, and graveyard abilities are frequent features of these creatures that you can lean into when building a Spider Commander deck
Urza, Lord High Artificer Few commanders do more for artifact decks than Urza, Lord High Artificer
Tyvar, Jubilant Brawler I like three-mana Planeswalkers that help with a specific strategy, excluding Oko
Read More: The Best 10 Counterspells in Commander 8 Ghave, Guru of Spores Now, Ghave, Guru of Spores, is a Commander that fits into a lot of different strategies along with also being something of a combo engine all by themselves
That being said, you can build a formidable deck with a deck built around the mechanic itself
They're pretty tight and don't have a lot of room to change things up without removing key elements like the faeries, ninjas, countermagic, or other tricks