Polluted Delta [Onslaught] Portal Second Age if a "Sinister Serpent" exist

if a "Sinister Serpent" exist in your Graveyard

Set: Diamond & Pearl: Majestic Dawn Type: Colorless Rarity: Rare Retreat cost: Colorless

If your opponent Normal or Special Summons a monster(s): Inflict 200 damage to your opponent

Set: Premium Gold: Infinite Gold Card type: Xyz/Effect Monster Rarity: Gold Rare Attack: 1850 Defense: 2000 2 Level 4 Pendulum Monsters When this card is Xyz Summoned: You can add 1 Pendulum Monster from your Deck to your hand during the End Phase of this turn

Set: Metal Raiders Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Destroy all Spell and Trap Cards on the field

Polluted Delta [Onslaught] Portal Second Age if a "Sinister Serpent" existSet: Onslaught Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.