mermail deck yugioh Complete Custom for Yu-Gi-Oh! Mermail - Yugipedia

He is absolutely a heavy hitter, but with just one trick

Holographic cards in the set feature a star symbol, so if you find a Blastoise card without the rarity symbol, then you know youre looking at the more rare, first-print no rarity Blastoise

It doesn't affect at all any monsters that the opponent has during the turn that it is played

Mega Starmie exs damage-spreading capabilities are especially popular in tournaments, Mega Zygarde ex has a ton of Fighting-type support, Mega Dragonite ex boasts one of the most powerful attacks in the game, and Mega Skarmory ex can threaten key support Pokmon, such as Meowth ex