Innkeepers Talent Innkeeper's Talent is a cheap class enchantment that distributes +1/+1 counters, and with some effort you can build your own pseudo-Doubling Season
There are many to choose from, but I believe I have tracked down the best cheap Commanders to build around
Its also plenty strong with a fun ability
The single-minded nature of aggro decks makes it extremely difficult to design mechanics which incentivize that gameplan in a balanced way
Aloe Alchemist Beanstalk Wurm Blooming Stinger Bristlebud Farmer Bristlepack Sentry Bristly Bill, Spine Sower Cactarantula Cactuar Cactusfolk Sureshot Flourishing Bloom-Kin Foggy Swamp Vinebender Germinating Wurm Goobbue Gardener Gran Pulse Ochu Hardbristle Bandit Jumbo Cactuar Lashwhip Predator Malboro Omnivorous Flytrap Ouroboroid Pestbrood Sloth Prickly Pair Raucous Entertainer Sabotender Slumbering Trudge Topiary Panther Vengeful Creeper
Grub, Storied Matriarch isnt ordinarily a card Id hype up in a set review, but for Goblins, shes a pretty huge pickup