Buy a box, hold it for a couple of years, then sell it for profit later on
The 20 Most Valuable Goblin Cards Kiki-Jiki, Mirror Breaker | Illustrated by Kenta Ishikawa Everybody loves Goblins, but they are not often thought of as notable collectors pieces due to their frequently common rarities and oft-reprinted big hitters
Alakazam EX Secret Fates Collide 90 Day Low Holofoil Daily Low Holofoil Market Price Holofoil Weakness: Px2 Retreat Cost: 1 Resistance: None Card Text: Ability Kinesis WHen you play M Alakazam EX from your hand to evolve this Pokemon, before it evolves, you may put 2 damage counters on your opponent's Active Pokemon and 3 damage counters on 1 of your opponent's Benched Pokemon
This essentially means that this card served as a pretty significant bonus for whichever Pokmon Company employee decided to sell it rather than hold onto it, and its hard to blame them, seeing how much it went for
If you have no empty PokBalls, you can choose to either release one of your current Pokmon or to not capture the new Pokmon
Dont underestimate the power of Flashback