Fish Rain (PHSW-EN068) - Photon Shockwave Unlimited

When a face-up Fish. Sea Serpent, or Aqua-Type monster on the field is banished: Special Summon 1 Level 3 or lower Fish, Sea Serpent, or Aqua-Type monster from your hand. (The banished monster(s) must be Fish, Sea Serpent, or Aqua-Type even after being banished.)