For argument's sake, we'll call that about three years, so this list will only cover cards from Scarlet & Violet's Paldea Fates, which was released in June 2023, to Mega Evolution's Chaos Rising, which was released in May 2026
And a card that can be permanently hot with 500 burns every turn
AC01-JP005 Kuribabylon Level 5 DARK Fiend Effect Monster ATK 1500 DEF 1000 You can only use either this card names 1st or 3rd effect per turn, and only once that turn
[2] At the end of the Damage Step, if your "/Assault Mode" monster or "Red Dragon Archfiend" attacked: You can banish this card from your GY
It was so severe that some collectors ordered huge numbers of Happy Meals purely for the cards, to the extent that McDonald's stores had to put maximum purchase limits in place, while the head office requested potential customers "think twice before placing excessive Happy Meal orders during this promotion"
UR Ultra Rare Gungnir, Dragon of the Ice Barrier X WATER Level 7 [ DragonSynchroEffect ] ATK 2500 DEF 1700 1 Tuner + 1+ non-Tuner WATER monsters Once per turn: You can discard up to 2 cards to the GY, then target the same number of cards your opponent controls