Even though the card totals are much higher than the asking price, there arent enough individually valuable cards for these decks to be worth it as an investment for collectors
You can cast Bello fairly early thanks to its low casting cost, allowing you to immediately start animating your permanents into big threats
Let us know over in the Wargamer Discord.
2-3 Booster Packs: Rare Candy, Full Art Zekrom/Reshiram, very strong/needed rare cards (Emboar Ability usually goes for 2 more often than 1), all Prime Cards other than Zone, Mega, and Donphan
Some cards and spells have the wording that some permanents lose all abilities. Often nicknamed a Humility effect based on the first card to have this wording, creatures or permanents lose all abilities that are printed on the card, effectively turning them all vanilla. Whilst most of these effects only affect creatures, there are other examples affecting cards in different ways
When Lich's Duel Mastery leaves the battlefield, you lose the game