Kairyu-Shin's Dark Reef (Rare)

Send 1 face-up Umi you control to the GY; you cannot Special Summon monsters until the end of your next turn, except WATER monsters, also Special Summon up to 2 WATER Normal Monsters, and/or monsters that specifically list Umi in their text, with different names from your hand or Deck in Defense Position, then, if your opponent controls a monster, you can Special Summon any number of Level 6 or lower WATER Normal Monsters from your hand or Deck. You can only activate 1 Kairyu-Shin's Dark Reef per turn.