Each creature you control that's a Clamfolk, Crab, Crocodile, Fish, Homarid, Jellyfish, Kraken, Leviathan, Lobster, Merfolk, Nautilus, Octopus, Otter, Oyster, Seal, Serpent, Shark, Shrimp, Sponge, Squid, Starfish, Trilobite, Turtle, Walrus, or Whale gets +2/+2. At the beginning of your upkeep, if you control twelve different creatures from the above list and don't control a Brushwagg, you win the game.
NM-Mint - $10.50
Lightly Played - $9.50
Moderately Played - $8.40
Heavily Played - $7.40
Damaged - $5.30
NM-Mint Non English - $10.50
Lightly Played Non English - $9.50
Moderately Played Non English - $8.40
Heavily Played Non English - $7.40
Damaged Non English - $5.30