Card Rules: Rulings powered by The Netrep API. [Re: Orca Mega-Fortress of Darkness] You can Tribute a face-down 'Torpedo Fish' or 'Cannonball Spear Shellfish' to activate 'Orca Mega-Fortress of Darkness'' effect. Passcode: 95614612 Set: Dark Revelations 2 ATK/DEF: 1000/1000 Card Number: DR2-EN086 Monster Type: Aqua Rarity: Common Attribute: Water Card Text: While 'Umi' is face-up on the field , this card is unaffected by any Spell Cards. Level: 2 Card Type: Effect Monster Name: Cannonball Spear Shellfish Edition: Unlimited