Poseidra, the Storming Atlantean (Quarter Century Secret Rare) [SUDA-EN016] Quarter Century Secret RareSet: Supreme Darkness Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 2800 Defense: 1600 While you control a monster, except "Poseidra, the Storming Atlantean", your opponent's monsters cannot target this card for attacks. You can only use each of the following effects of "Poseidra, the Storming Atlantean" once per turn. You can send 1 other WATER monster from your hand or face up field to the GY; Special Summon this card from