Patrol Night One or two target creatures each get +1/+0 and gain first strike until end of turn
Monster Effect If this card is Normal or Special Summoned: You can send 1 "Performapal" or "Odd-Eyes" monster from your Deck to the GY, except "Performapal Odd-Eyes Valet", and if you do, this card's Level becomes the same as that monster's, until the end of this turn
Drytron is unable to run PSY-Framegear Gamma as Special Summoning PSY-Frame Driver would lock them out of their Drytron monster effects, so having PSY-Framegear Gamma becoming Limited to 1 is an indirect boost
It's also the reason that some newer cards exist, spawning out Wavesifter, Nulldrifter, and Hulldrifter, and probably also the inspiration for Thought Monitor and Cloudblazer
#5: Prohibition Under the right circumstances, Prohibition was the ideal floodgate against that one extremely annoying or busted card your opponent insisted on using in all their decks
Part of the cards text allows it to be treated as a Kouzuki Oden character card as well as a Yamato