Over the past two decades, The Pokmon Company has pushed the boundaries of illustration, experimenting with perspective, texture, and storytelling
Cheating Xenagos out alongside Worldspine Wurm essentially gives you a 30/30 Trample/Haste immediately
If you're a Japanese Pokmon card collector then this is the set for you
Cards Dripping with Vampiric Decadence
The other thing Link Arrows do is allow you to Special Summon monsters from your Extra Deck to any of your Main Monster Zones they point to
So, even if it seems that PSA, CGC, and BGS have similar grading systems (as they do), it does not mean that their mint cards are equivalent in the trading world