Heres my shortlist of noteworthy upgrade options, divided by price point rather than card function: $1 OR LESS OPTIONS Marionette Master, Armix, Filigree Thrasher, Gravebreaker Lamia, Disciple of the Vault, Voltaic Construct, Ill-Gotten Gains, Stinkweed Imp, Orbs of Warding, Silent Gravestone, Scourge of Nel Toth, Mimic Vat $10 OR LESS OPTIONS Priest of Yawgmoth, Staff of Domination, Crypt of Agadeem, Pili-Pala, Basalt Monolith, Bolass Citadel, Metalwork Colossus, Nettlecyst, Currency Converter, Grim Hireling, Ruthless Technomancer MORE THAN $10 OPTIONS Entomb, Reanimate, Altar of the Brood, Retrofitter Foundry, Cabal Coffers, Defense Grid, Blightsteel Colossus, Darksteel Forge, Revel in Riches, Pitiless Plunderer THEY PUT THE NASTY IN DYNASTY This precon has been one of the hardest to make upgrade recommendations for not because theres any shortage of good options, but because theres just too many equally strong directions to take the deck

(We also heard from some camp counselors that Squishmallows are a popular feature in older kids dorms.) My friend and his girlfriend just celebrated their anniversary, and he told me that this Snorlax Squishmallow was her favorite gift of their exchange (one of their first dates was meeting up many years ago to play PokemonGo.) New
The Plasma references are also just because I love team plasma, and the different pokeballs are just my favorite of all the balls
Isshin, Two Heavens as One is about $5 thanks to being one of the most popular Commanders in the game
Ive talked before about how restrictions breed creativity, and building to match power and deck building philosophy with preconstructed decks presents its own unique and engaging challenge