Poison the Well [DTD231] (Dusk Till Dawn) Rainbow Foil BT18-148 Set: Welcome to Rathe Edition:

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Rare Class: Ninja Cost: 0 Power: 2 Combo - If Open the Center was the last attack this combat chain

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 0 When this card is Tribute Summoned by Tributing 2 "Steelswarm" monsters: Activate 1 of these effects

You must control this face-up card to activate and to resolve this effect

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

Poison the Well [DTD231] (Dusk Till Dawn) Rainbow Foil BT18-148 Set: Welcome to Rathe Edition:Set: 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.