Some highlights include Kessig Naturalist, Geier Reach Bandit, Tovolar's Huntmaster, and memes aside Ulrich of the Krallenhorde
The year of Commander saw a ton of Commander-specific products, most notably Commander Legends , Mystery Booster, and the first Commander Collection product
Be careful when playing a permanent
You can either force each opponent to pitch two cards and lose two life or put a non-dragon creature from any graveyard onto the battlefield at the cost of two life
Voltron commanders are frequently outfitted defensive apparel (Swiftfoot Boots, Robe of Stars, Champion's Helm) to keep safe from removal, but we also include Instant-speed (Sejiri Shelter // Sejiri Glacier, Slip Out the Back, Shelter) and creature-based (Koll, the Forgemaster, Selfless Samurai) backups for added insurance
The only other main difference is that Commander damage is a thing