Poison the Well [DTD231] (Dusk Till Dawn) Rainbow Foil BT18-148 also your opponent's cards and

also your opponent's cards and effects cannot activate when a monster is Fusion Summoned this way

Set: Diamond & Pearl: Base Set Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Slime Power: 9500 Trigger: Soul [AUTO] When this card is placed on the stage from your hand or by the [ACT] effect of "Inherited Wishes

Set: Scarlet & Violet 151 Type: Psychic Rarity: Hyper Rare

Poison the Well [DTD231] (Dusk Till Dawn) Rainbow Foil BT18-148 also your opponent's cards andSet: Dusk Till Dawn Finish: Rainbow Foil Type: Instant Rarity: Majestic Class: Generic Cost: 3 The next time a hero would gain LIFE this turn, instead they lose that much LIFE.