mega evolutions rare cards Evolution showcasing its Mega Evolution form. Rare Candy - Mega Evolution

It ported over to the UW Humans and Bant Company decks of Shadows over Innistrad Standard, and even broke into Modern for a time (back when Celestial Collonade and Vendilion Clique were the bread and butter of the deck)

Shade was thrown

Collectors who managed to get their hands on the TCG Game Boy Color sequel on its release date in 2001, were rewarded with a special promo card that was packaged inside the box that featured Pokmon Gold and Silver Legendary Lugia

And because Slaking ex has a huge retreat cost, it's easy to get stuck in a bad situation where your opponent is free to whittle away your HP with impunity