Polluted Delta Blue is consistently in need of options and Polluted Delta provides plenty even if it is pricy
Which is significantly more than the average precon deck, which tends to have about $140 of value
For example, you could have 4 copies of Charizard and 4 copies of Dark Charizard in a deck (assuming the card was in Rotation), as Dark Charizard evolves from Dark Charmeleon instead of regular Charmeleon
Dropping one damage counter on every opposing character can have huge ramifications, especially with so many viable combinations of cards that affect already damaged characters
Alternatively, if you would like them sent back separately there is a fee to cover the shipping/materials ($2.99 for card game, returns within the contiguous USA)
The Oracle of Omaha has been a successful, active stock picker for many decades