Mega Venusaur can reach a whooping 4181 CP (at Lvl 50, Max IV), making it one of the strongest Pokemon which holds the dual Plant Poison type. With the right moveset, it can become quite a powerful ...

Venusaur's biggest threats, even with the moveset, are still Charizard and other Psychic-type Pokemon. In those cases, it should typically be swapped out and held for a later fight.