newest pokemon card sets TCG 3 Booster Packs, 30 Cards Total, Value Pack with 3 Blister Packs, 100% Authentic, Random Chance at Rares & Holofoils : Toys & Games Collectable Mega Evolution Pokémon cards

If the finite printing of serialized cards behave anything like the Reserved List, the value is definitely there and likely to go up

Its fairly typical to get offers of a percentage of the market value at these shows

Paying Life for Effects Cards that say Pay X life or Lose X life in exchange for something can shift the momentum in your favor

Buy a friend who's showing a preference for black and green their own Witherbloom theme booster, and they have a decent pool of cards ready to go.

Fine design

You wont be able to loop with those permanents and there are cheaper creatures you can use instead, but doing this a couple of times may be enough for the table to scoop