Putting it all together, here is a sample $20 upgrade cobbled together from my recommendations
Whenever a creature card is discarded, its controller may pay two generic mana to put a 3/2 colorless Eldrazi Horror creature token onto the battlefield
They convinced me that actually Communal Brewing should take the slot, because A) its really interactive, which makes it a fun and involved kind of card, and B) turning smaller bodies into larger ones is more impactful than turning larger ones doubly big
Simic Aggro Pawpatch Recruit | Illustration by Johan Grenier Creature (30) Azure Beastbinder x2 Badgermole Cub x4 Gene Pollinator x4 Jackal, Genius Geneticist x4 Llanowar Elves x4 Mockingbird x2 Ouroboroid x4 Pawpatch Recruit x4 Tyvar, the Pummeler x2 Enchantment (4) Instant (2) Sorcery (2) Land (22) Botanical Sanctum x4 Breeding Pool x4 Forest x5 Multiversal Passage x4 Restless Vinestalk Willowrush Verge x4 Sideboard (15) Reclamation Sage Repulsive Mutation Sab-Sunen, Luxa Embodied Spider-Sense x2 Soul-Guide Lantern x2 Torpor Orb x4 Tishana's Tidebinder x2 Unable to Scream x2 Simic Aggro is also a strong option, with cards like Ouroboroid and Quantum Riddler
Print your Pokmon card on glossy photo paper
If you hope to make steady income purely on unicorn finds of $300 cards being sold for $50, youll find yourself out of luck very fast