current pokemon booster box Pokémon Sword and Shield Vivid Voltage Display (36) EN, Multicolor (820650817496) : Everything Else tech justice with Iron Crown ex Pokémon TCG: Scarlet & Violet

"Crystal Rose", which can send a "Gem-Knight" monster to the GY on a soft OPT, and summon itself by banishing a "Gem-Knight" monster on a hard OPT

During your Main Phase: You can Special Summon this card from your hand to your opponent's field in face-down Defense Position, or if your opponent controls a monster, you can Special Summon this card face-up on your field

The earliest ones gave a power boost to specific types of monsters, later ones have more creative effects like banishing cards or letting you play cards for lower costs than normal

that face-up monster has its effects negated until the end of this turn

You repeat the process as part of the resolution of Insatiable Frugivore's first ability