River Boa [Visions] Horror when your opponent activates a

when your opponent activates a Spell Card You can negate the activation

Set: Legendary Collection 4: Joey's World Card type: Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 1400 If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard

Set: Advent Calendar 2018 Card type: Tuner/Effect Monster Rarity: Super Rare Attack: 1600 Defense: 2000 If there are no monsters on the field

You can only use each of the following effects of "Harpie Conductor" once per turn

Set: Galactic Overlord Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 400 When this card destroys an opponent's monster by battle and sends it to the Graveyard: Special Summon 1 Dragon-Type Normal Monster from your hand

River Boa [Visions] Horror when your opponent activates aSet: Visions Type: Creature Snake Rarity: Common Cost: {1}{G} Islandwalk (This creature can't be blocked as long as defending player controls an Island.) {G}: Regenerate River Boa. "But no one heard the snake's gentle hiss for peace over the elephant's trumpeting of war." Afari, *Tales*