Could he please change Odric
Though its not super competitive, its a solid green commander that gets out of hand in a hurry
(Each in the mana costs of permanents you control counts toward your devotion to black.) Creature - Zombie Color tag templates(None) Harsh Mentor Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, this creature deals 2 damage to that player
Also consider that once you declare your creatures as attackers, you can safely play instant damage spells like Fault Line and Comet Storm to clear the way
The front side is a Legendary Creature, meaning similar to our #6 entry, you can play Valki as your commander, but then cast Tibalt from the Command Zone
The first big change was Imprisoned in the Moon, the only reasonable answer I could think of for such troublemakers as Saheeli Rai