Other than shipping costs, there are no fees associated with buylisting
Low fees : Built on Solana, Collector Crypt offers users low transaction fees due to the networks high throughput and efficient consensus mechanism
By sacrificing something you already have, Kethek digs through your library to cheat out a new, smaller creature straight onto the battlefield
If you have to put Gothorita into play, I would recommend using Psybeam for sure the first turn so you can for sure do some damage and confuse the defending Pokemon, then depending on how lucky you're feeling would determine if you would use Double Slap which has the potential to do 40 damage, or Psybeam which does 20 damage every turn the next turn
Same can be said for Specimen Collector
On the bright side, Hyper Flame only does nothing if the player has no energy to discard, so it can still deal damage if they're adequately prepared