How to improve: 001-002-003: Bulbasaur-Ivysaur-Venusaur

1.Stats: Should Venusaur get a stat boost, Evolution, Mega Evolution or nothing?

Venusaur can get +15 BST.

Venusaur would love a side-Evo and a side-Mega.

2.Should Venusaur get more abilities?

Pretty much anything can work, but I like Competitive best.

3.Should Venusaur get more moves?

X-Scissor and Dazzling Gleam would be good.

4.What additional typing Venusaur can have?

Dark, Ground and Psychic are options. Bug, Dragon and Normal are also options.