For Gen 8.
Pleaselog inorregisterto add a comment.
Damaging- Absorb- Drain Punch- Draining Kiss- Dream Eater- Giga Drain- Horn Leech- Leech Life- Mega Drain- Oblivion Wing- Parabolic Charge
Non-damaging- Ingrain- Aqua Ring- Leech Seed- Strength Sap
Source 1,Source 2
*I used Triage because it shows all the draining moves
Moves affected:
Offensive Moves: Absorb, Drain Punch, Draining Kiss, Dream Eater, Giga Drain, Horn Leech, Leech Life, Mega Drain, Oblivion Wing, Parabolic Charge, Strength Sap.These all heal 30% more HP to the user with Big Root held.
Status Moves: Leech Seed, Aqua Ring, Ingrain.These all restore 30% more HP per turn when active with the Big Root held.
Abilities: Liquid OozeWith Big Root held, the holder takes 30% more damage from Liquid Ooze.
Source: BulbapediaHope this helped!