Effect Monster
Poseidra, the Atlantean Dragon
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.
From Yu-Gi-Oh! Trading Card Game.
Exact printings
- Realm of the Sea Emperor Structure Deck - #SDRE-EN001 · Ultra Rare · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nroza4vqqsb1io0252hk6.