Card Rulings:Crayfish of Invasion


 * If you Tribute a face-down WATER monster, the Special Summoned monster is Special Summoned in face-down Defense Position. Also, you can Tribute a monster flipped in face-down Attack Position with "Darkness Approaches", and you Special Summon your monster in face-down Attack Position.
 * If the Special Summoned monster is flipped in face-down Defense Position, it can be Tributed otherwise than Tribute Summon. Also, if a monster is Summoned with "Crayfish of Invasion" in face-down Defense Position, it cannot be Tributed otherwise than a Tribute Summon, but can be Tributed otherwise than a Tribute Summon if it's reflipped face-down.