And they keep them from sticking to each other
They provide an extra layer of protection against scratches
If heads, during your opponent's next turn, prevent all damage done to this Pokmon by attacks
Penny sleeves cost almost nothing and should wrap every card before it goes into a binder pocket or toploader

New Enhancements Online, cross-platform deathmatch and co-op for up to 16 players In-game mod browser Choose between the original midi DOOM and DOOM II soundtracks or the modern IDKFA versions by Andrew Hulshult (including brand-new DOOM II recordings) Now on the KEX engine BOOM source compatibility makes it possible for hundreds of community-created mods from the past 25 years to be published in-game Accessibility options, such as a modern font to improve legibility, high contrast mode, text-to-speech, speech-to-text multiplayer chat and more Translated into 8 new languages: Mexican Spanish, Brazilian Portuguese, Polish, Russian, Japanese, Korean, Traditional Chinese and Simplified Chinese Existing Enhancements Upgraded visuals Modern controller support Weapon carousel for faster weapon switching Gyroscopic aiming Improved mouse and keyboard controls Local split-screen deathmatch and co-op for up to 4 players Featured community mods'', including REKKR, Revolution!, Syringe, Double Impact, Arrival, and more

They introduced 10 Mega Evolution Pokmon ex, new full art Trainers, and a brand-new rarity tier called Mega Ultra Rare (MUR) thats already commanding big prices on the secondary market