Each iteration has never had trouble gaining tons of life just through playing out my tokens, and I've always approached the extra life gain as a buffer of sorts to help me stabilize through wraths and to put me out of reach of opponents attempting to kill me through combat oriented strategies
Sudden spikes often indicate artificial pump-and-dump schemes rather than organic demand
4 Horror Psychic Energy Horror Psychic Energy is the Special Energy for the Psychic-type, and one that benefits it greatly
Having some art included is just as important as having the correct attacks, damage, and HP on a card being tested
Saryuja Skull Dread can allow you to place dead or useless cards back into the deck and draw more, and Enchanting Fitting Room can potentially Special Summon your normal monsters as well as being another Spell Card to activate Treasure Panda
Equip Ghyrson with a Basilisk Collar (or a Gorgon's Head, Gorgon Flail, or Quietus Spike) to grant him Deathtouch, and suddenly those plinks will now kill most creatures - the kind of upgrade that makes junk like a Rod of Ruin look perfectly playable