Unlike the stock market, there are no official prices in the Pokmon trading cards market so successful Pokmon card trading requires some instinct for what is valuable
That means that your foils from Lorwyn are only getting scarcer and scarcer over timejust like Reserved List cards
You may want to consider insuring any shipments that include high value cards , which will cost more, but is well worth the investment in the event that your cards are damaged or lost during transit
This can be a good way to farm resources and open more packs, although the AI makes many poor decisions
Blue has counterspells, black has removal, and red has direct damage and burn, plus the Grixis commander allows a bunch of effects that let you take control of a target creature
You can bid on these two classic, vintage Mew cards now over at Heritage.