pokemon charizard ex super premium collection trading card box Pokémon TCG: Mega X Ultra-Premium : Toys & Games With explosive attacks and huge HP Revealing Pokemon's New Charizard Super

I could see a card that gives the player and other non-Phyrexian creatures they control Hexproof or Ward, and a clause that says Whenever you gain a counter, each opponent loses 2 life. That would cover defenses for Poison while also leaving the card in a position where its still playable with Energy and Experience counters

RiotRunner789 says

The creator also tacked on the mana cost so it could be played, but I suspect this is mostly for show since it seems delicate and hard to transport

Specifically designed for a fun pack-opening experience, Set Boosters are the best boosters for exploring a set by opening packs just to see what you get