Wartortle

 How to obtain 

Evolve Squirtle at lvl 16, or by trading.

Evolution

Wartortle evolves into Blastoise starting at lvl 36.

 Moves by level 

lvl 16 - Bite

lvl 20 - Rapid Spin

lvl 24 - Protect

lvl 28 - Water Pulse

lvl 32 - Aqua Tail

lvl 36 - Skull bash (Evolves into Blastoise)