wigglytuff holographic pokemon card value SWIRL HP - 79/99 (Cosmos Holo) Holo Rare Card Type Sold at Auction: 1999 Pokemon

Original Packaging

For the complete and most current official wording, always refer to the Magic: The Gathering Comprehensive Rules published by Wizards of the Coast

Dark Ascension TypeCreature Wolf Collector Number141 Rarityuncommon ArtistTerese Nielsen Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Each other creature you control that's a Wolf or a Werewolf gets +1/+1

Munkidori 095/167 TWM 110 HP (Psychic) Ability: Adrena-Brain: Once during your turn, if this Pokmon has any [D] Energy attached, you may move up to 3 damage counters from 1 of your Pokmon to 1 of your opponent's Pokmon

The reason is the same reason why foils cause curling in the first place (humidity and shrinkage)