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Poseidra, the Atlantean Dragon
Rarity
SR
Attribute
WATER
Level
7
ATK
2800
DEF
1600
Monster Type
Sea Serpent
Card Type
Effect
Card Text
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.