In the competitive scene, the card was notable for its Perfection ability, which allowed it to use the attacks of any Pokmon-GX or Pokmon-EX on your Bench or in your discard pile
Example: Leyline of the Void is an enchantment that reads, in part, If a card would be put into an opponents graveyard from anywhere, exile it instead. Wheel of Sun and Moon is an Aura with enchant player and the ability If a card would be put into enchanted players graveyard from anywhere, instead that card is revealed and put on the bottom of its owners library. If the controller of Chittering Host is affected by both cards effects, that player chooses one effect to apply to the event and Midnight Scavengers and Graf Rats are both moved to the appropriate zone
Null Rod shuts down their mana rocks (and ours, sadly), but its real role is in stopping the creatures, most importantly Walking Ballista, from shutting us out of the game
This laminate is virtually identical to the 2nd Edition Pokmon holofoil, which makes me wonder about proprietary rights and trademarks of such things