Theres the aforementioned Bill the Pony, along with familiar characters such as Faramir and Eowyn
Dromar's Charm is a decent example of this providing you with a hard counter spell when you need to protect your board or stop someone from winning the game by providing five life when you're falling behind, or a little -2/-2 to take out a utility creature
The first chapter of this Saga creates a 2/2 Goblin token, which creates a treasure token whenever it attacks
Set: Aetherdrift Game System: Magic: The Gathering Publisher: Wizards of the Coast SKU: WOCDFT007
Kaseto, Orochi Archmage, in my mind, is a solid example of what I believe we are currently missing in a Commander product cycle where the decks are tied to the Standard-legal product
Either way, the card is very potent with combo potential and will slowly creep up in price the further we are from Strixhaven