Just be forthcoming about what youre selling, and dont try to trick people by acting like its anything other than a big box of commons
Using Overlord of the Floodpits to discard another Overlord and cheat it into play with Yuna is a powerful line of play at your disposal
Sol Ring [Best Mana Rock for Commander] Sol Ring turns one mana into two colorless every turn for the rest of the game
Niv-Mizzet, Parun Good ol' Niv-Mizzet, Parun is here to kill foes, draw cards, and chew jalapeo-flavored bubblegum
There's no bad mode here, which makes it a pretty polar but safe counterspell in decks that can support the mana cost
Artifact and Enchantment removal is important, though when it's tacked onto a creature you usually lose the ability to deal with problems at instant speed