On English booster boxes that had Wizards logos, the arched type logo was present only on the 1999-2000 boxes made in the U.K
As with other collecting disciplines, key factors determining value include rarity changing trends, and condition, but with Pokmon the character of the card is also important
Since all but 1 of your creatures is white, Brave the Elements would be more versatile and cheaper and Tamiyo's Safekeeping is just cheaper
Tepig [Ball] #24 Pokemon Japanese Mega Dream ex Keep track of your collection value over time
Force of Will is "Free" or cost above average
It runs four Ancient Tombs, four Chrome Mox, four Force of Wills, and a pair of Force of Negations in the sideboard, which start at $50 a card and go up from there