As for returning cards, Managorger Hydra grows huge incredibly quickly in this deck, and Semester's End can protect you from a board wipe, while also dishing out counters
It is just the rares and holos that will cost you a bit more and like we said earlier, the most popular ones with fans will cost you the most, with the most valuable of these being the Base Set Charizard in any print and even any condition
By looking at graded vs ungraded prices you can calculate if the overall cost of grading (shipping x 2 and the cost of the grading itself) would be more or less than the value added by completing the grading process, as well as what grade would be required to potentially turn a profit
Graded cards remain flawless for years
After all, what if all your Necropotences were in the top six cards of your deck
Charizard-GX - Fire - 250 HP Pokmon - Stage 2 - Evolves from Charmeleon CCC Wing Attack 70 RRRCC Crimson Storm 300 Discard 3 [R] Energy from this Pokmon