Marvos second ability also gives you a reason to run a lot of high-mana cards, and considering its an octopus, that screams sea creature commander to me
This list is utilizing Chrome Mox and Lotus Petal as its primary accelerants and it also relying on cards like Thalia, Guardian of Thraben and Stoneforge Mystic as additional hatebears and threats
Always having action means you're always having fun
Tangletrove Kelp is a fantastic curve-topper that can make all your Clues (or all your artifacts if Peacock is around) into 6/6 Plant creatures at the beginning of each combat, letting you smash in and potentially end the game
After: [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) [On Play] If you don't have [Penguin], play up to 1 [Penguin] from your hand
Plant a samurai in there and you become a massive threat with any amount of attacks you can pull off