Overgrow: Powers up Grass-type moves when the Pokémon’s HP is low.

PokémonTypesAbilitiesHPAtkDefSpASpDSpeBST
Bulbasaur GrassPoison 45 49 49 65 65 45 318
Ivysaur GrassPoison 60 62 63 80 80 60 405
Venusaur GrassPoison 80 82 83 100 100 80 525
Rowlet GrassFlying 68 55 55 50 50 42 320
Dartrix GrassFlying 78 75 75 70 70 52 420
Decidueye GrassGhost 78 107 75 100 100 70 530
Grookey Grass 50 65 50 40 40 65 310
Thwackey Grass 70 85 70 55 60 80 420
Rillaboom Grass 100 125 90 60 70 85 530