Pot of Duality [AP05-EN003] Ultimate Rare Eternal Duelist Soul you can send 1 Spell

you can send 1 Spell Card from your hand to the Graveyard to negate the activation of an Effect Monster's effect

Set: Platinum: Arceus Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

If this card is sent from the field to the Graveyard: You can add 1 "Black Dragon Collapserpent" from your Deck to your hand

if any monsters were sent to the GY by this effect

Pot of Duality [AP05-EN003] Ultimate Rare Eternal Duelist Soul you can send 1 SpellSet: Astral Pack 5 Card type: Normal Spell Rarity: Ultimate Rare Excavate the top 3 cards of your Deck, add 1 of them to your hand, also, after that, shuffle the rest back into your Deck. You can only activate 1 "Pot of Duality" per turn. You cannot Special Summon during the turn you activate this card.