card collecting binder Ultra PRO: Premium 4-Pocket Pokemon Snap Acid Free Cardinal Business Collection Card File

If your opponent Special Summons a monster(s), or you activate an "Ancient Warriors" monster's effect (except during the Damage Step): You can make all "Ancient Warriors" monsters you control gain 300 ATK for each "Ancient Warriors" monster you control until the end of this turn (even if this card leaves the field)

Many collectors use them in conjunction with penny sleeves and consider them a reliable mid tier choice: better than generic toploaders, but more affordable than ultra-premium lines

What does that mean for my local prospects

Pyre Zombie helps with that last little bit of damage you have difficulty pushing through, especially in a Draft or Sealed event