Infinite Impermanence [FLOD-EN077] Secret Rare Gastly then reduce the combo cost

then reduce the combo cost of all blue and green cards in your hand and Battle Area by 1 for the duration of the turn

Set: Wizards of the Coast: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless

You can't put more than 8 damage counters in this way

Set: Sun & Moon: Forbidden Light Type: Item Rarity: Secret Rare

and place the chosen cards in the Drop Area

Infinite Impermanence [FLOD-EN077] Secret Rare Gastly then reduce the combo costSet: Flames of Destruction Card type: Normal Trap Rarity: Secret Rare Target 1 face up monster your opponent controls; it has its effects negated (until the end of this turn), then if this card is activated while it was Set, negate the effects of other Spells Traps in this card's column this turn. If you control no cards, you can activate this card from your hand.