ITT: Think of a Pokemon that you really wish was introduced into the games
Add an ideal moveset too
BST of 520 or lower
Draw it if you want

For me:
Definitely a grass/water 3 stage frog Pokemon. Like a bullfrog type frog.
Ability: Damp
HA: Adaptability
HP: 95
ATK: 50
DEF: 115
SPA: 115
SPD: 80
SPE: 65
Ideal move set:
Agility
Giga Drain
Surf
Hyper Voice

Then I can die happy