I think some of these reasons can be more insidious than others, so aside from trying to set (and sticking to) a budget, it might be important to try to hone in on where the need to keep buying is coming from
This frame was divisive upon release, owing largely to the extra text it adds at the top of each card
b GX [ TV Tokyo AniTele Yu-Gi-Oh Duel Monsters GX ] (in Japanese)
And then you can also do the dreaded bounce, block, bounce and stop an attack (You turn it from an aura to a dork, block, and then tap to make it an aura before damage is dealt, and the attacker is still blocked,)
Like with Wonder Stamina, you can hold up to five Event Stamina at any one time and it regenerates at a rate of one stamina per 12 hours
Able to completely prevent lifegain for an entire game, this card can hose entire decks