I've been using various light sources to try to look through the top white portion of the back of the pack with no luck. The light trick he mentions is an time-honoured tradition of using light in a very specific way - along with a delicate tool - to search through the contents of a booster pack without ever breaking the plastic seal
Weakness: Lightning (x2) Resistance: None Retreat: 1 #049 Floatzel Water HP110 Stage 1 Evolves from Buizel [W] Whirlpool Tail: Flip a coin
The article contains a wealth of information on these changes, in addition to details on changes to various tabletop formats
Graded Population Report: Voltorb #117 Visualize the distrbution of grades in the chart
Research Current Market Prices To get an accurate valuation, look up completed sales on eBay or check prices on online marketplaces like TCGPlayer and TrollAndToad
Fiendsmiths Lacrima, which was a surprising common in its debut, finally gets the foil treatment it deserves, appearing as everything from a Super Rare to a stunning Starlight Rare