On the other hand, for products like Secret Lair drops, Commander decks, or other preconstructed / box-set supplemental products, we used the cost of buying the sealed product (which is generally lower than the cost of buying all of the cards in the product individually) from around the time the set was released (for sealed product, you'll often pay much more if you wait until the set goes out of print to try to buy it)
Dragapult ex does 200 damage to the opponent's active Pokmon, but its true power lies in its ability to place six damage counters on the bench, which works around the effect that Tera Pokmon have that protects them from damage from attacks while on the bench
While some may argue that Pokemon cards are more valuable because Pokemon itself is a monopoly, or that the game is played by more people (it could be argued that more people play Magic the Gathering more seriously), economics tells us that price is determined by supply and demand factors
Segovian Leviathan Rarity: Uncommon TYPE: Creature SUBTYPE: Leviathan CMC: 5 Mana cost: USD: $0.99 EUR: 0.12 TIX: 0.00 EDHREC RANK: 27580 (3/3) Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Shapeshifter Rarity: Uncommon TYPE: Artifact Creature SUBTYPE: Shapeshifter CMC: 6 Mana cost: USD: $4.99 EUR: 0.31 TIX: 0.00 EDHREC RANK: 28556 (*/7-*) As this creature enters, choose a number between 0 and 7
Interestingly, Brainstorm, out of all these powertrips, has the most printings on cardboard, but was never introduced to Modern