In Ohtsuki, Takahiro (ed.)
Kaido During your turn, 10-cost gives all the opponents Characters -5 cost
Also, stay tuned for details on the TCG Crossover Event happening during June 2022 in Pokmon GO which will feature the release of Wimpod and TCG Hat Pikachu.
While this term is more popular with modern sets, you can think of legendary cards like Trophy Pikachu editions (Gold/Silver/Bronze) or the Victory Orb promo as the vintage equivalent, prized for their flashy and exclusive designs
Niv-Mizzet would be the character to go infinite with himself
This comes into play with cards like Ugin, the IneffableUgin, the Ineffable, Glaring FleshrakerGlaring Fleshraker, Ancient StirringsAncient Stirrings, All Is DustAll Is Dust, Mystic ForgeMystic Forge, and Forsaken MonumentForsaken Monument