should you double sleeve cards 600 Pack Card Sleeves, Perfect Fit Inner Sleeves Ideal for Double-Sleeving, Trading Card Compatible with MTG, TCG, Gaming : Toys & Games Mastering Card Protection: A Guide

Pokemon TCGs Phantasmal Flames set drops November 14, continuing the Mega Evolution series with cards from the Japanese Inferno X set

Alan Zhou - Archival & Preservation Expert "The combination of tempered glass and sealed metal frame offers excellent protection against dust, moisture, and UV exposure key factors in preserving card condition over time

Each creature you tap counts for one colored mana (based on the color of the card being tapped) or one colorless mana

This set has yet to be released in English but based off what we see in its Japanese counterpart, Ninja Spinner, we can safely assume it will be the Mega Greninja ex (Mega Hyper Rare)