Qwilfish

“To fire its poison spikes, it must inflate its body by drinking over 2.6 gallons of water all at once.”

— Pokémon Gold

“The small spikes covering its body developed from scales. They in­ ject a toxin that causes fainting.”

— Pokémon Silver

“When faced with a larger opponent, it swallows as much water as it can to match the opponent's size.”

— Pokémon Crystal