Scion of the Wild has power and toughness based on your total creature count, while Horn of Valhalla gives its equipped creature a similar stat buff
The Final Fantasy I selections also include a set of Equipment with the new Job select mechanic
Assuming you can evade disruption however the Warhammer is the more reliable card
A variety of creature-toolbox decks rely on Chord of Calling as an instant-speed tutor to find silver bullet answers like Reclamation Sage and Collector Ouphe to hamper their opponents, or to assemble value engines with cards like Yawgmoth, Thran Physician
Whether as your commander or not, you can run him alongside various LhurgoyfLhurgoyfs that love seeing full graveyards: PolygoyfPolygoyf, BarrowgoyfBarrowgoyf, and NecrogoyfNecrogoyf are all great candidates
Dockside Extortionist specifications: Pros Hugely popular for competitive Commander decks Great source of mana for ramp Low mana cost to play Cons Costs an awful lot of money Might make you some enemies at the table Dockside Extortionist is a pirate that Commander players have a lot of strong feelings about