Aura Shards Potentially the most obnoxious choice on the list, virtually any deck benefits from Aura Shards
Gaddock Teeg If you asked me to define a hatebear, Id show you a picture of Gaddock Teeg: a cheap creature that looks your opponent in the eye and tells them no. A frequent flyer in the sideboards of creature-toolbox decks, this hobb-er, kithkin, works incredibly well in Commander since it tells most decks not to do the thing they were built to do: play big, splashy spells
As for the Steel and Emerald deck, this is one for more experienced players
It enters with a flying counter on it if a card discarded this way has flying
(You can't be dealt damage, enchanted, or targeted by anything controlled by your opponents.) Absolute Virtue Rarity: Mythic Rare TYPE: Legendary Creature SUBTYPE: Avatar Warrior CMC: 8 Mana cost: USD: $3.15 EUR: 2.25 TIX: 0.02 EDHREC RANK: 5485 (8/8) This spell can't be countered
Faclier, Agent Provacateur, you can use Hades, Lord of the Underworld to retrieve it from your discard and play it again