Poseidra, the Atlantean Dragon [SDRE-EN001] Ultra Rare Flip/Effect Monster Set: World Superstars Card type:

Set: World Superstars Card type: Effect Monster Rarity: Super Rare Attack: 1400 Defense: 0 Once per turn: You can change this card to face-down Defense Position

Set: Duelist Alliance Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2500 1 "Shaddoll" monster + 1 LIGHT monster Must first be Fusion Summoned

can target a Special Summoned monster and destroy it during either player's turn

Set: Raging Tempest Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 0 This card's name becomes "Skull Servant" while it is in the Graveyard

you can remove that many Spell Counters from this card instead

Poseidra, the Atlantean Dragon [SDRE-EN001] Ultra Rare Flip/Effect Monster Set: World Superstars Card type:Set: Structure Deck: Realm of the Sea Emperor Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1600 You can Tribute 3 Level 3 or lower WATER monsters; Special Summon this card from your hand or Graveyard. When you do: Return all Spell and Trap Cards on the field to the hand, and if you do, if 3 or more cards are returned to the hand by this effect, all monsters your opponent currently controls lose 300 ATK for each.