Steals 1/2 of the damage inflicted.
Giga Drain is a Grass-type special move with a base power of 75 and an accuracy of 100%. It restores the user's HP by half the damage dealt to the target. In Polished Crystal, Giga Drain can be learned by various Grass-type Pokémon, providing them with a powerful offensive and healing option in battle.
| Types | ||||
|---|---|---|---|---|
| Arbok | TM | - | poison | |
| Arbok(kanto) | TM | - | poison | |
| Arbok(koga) | TM | - | poison | |
| Arbok(agatha) | TM | - | poison | |
| Arbok(ariana) | TM | - | poison | |
| Ariados | TM | - | bugdark | |
| Bayleef | TM | - | grass | |
| Beedrill | TM | - | bugpoison | |
| Bellossom | TM | - | grassfairy | |
| Bellsprout | TM | - | grasspoison | |
| Bulbasaur | TM | - | grasspoison | |
| Butterfree | TM | - | bugpsychic | |
| Celebi | TM | - | grassfairy | |
| Chikorita | TM | - | grass | |
| Corsola(galarian) | LevelTM | Level: 35 | ghostrock | |
| Crobat | TM | - | poison | |
| Cursola | LevelTM | Level: 35 | ghostrock | |
| Ekans | TM | - | poison | |
| Electrode(hisuian) | TM | - | electricgrass | |
| Exeggcute | TM | - | grasspsychic | |
| Exeggutor | TM | - | grasspsychic | |
| Exeggutor(alolan) | TM | - | grassdragon | |
| Forretress | TM | - | bugsteel | |
| Gastly | TM | - | ghostpoison | |
| Gengar | TM | - | ghostpoison | |
| Gloom | LevelTM | Level: 34 | grasspoison | |
| Golbat | TM | - | poison | |
| Grimer | TM | - | poison | |
| Grimer(alolan) | TM | - | poisondark | |
| Haunter | TM | - | ghostpoison | |
| Ho-Oh | TM | - | fire | |
| Hoppip | LevelTM | Level: 43 | grass | |
| Ivysaur | TM | - | grasspoison | |
| Jumpluff | LevelTM | Level: 59 | grass | |
| Kabuto | LevelTM | Level: 51 | rockwater | |
| Kabutops | TM | - | rockwater | |
| Leafeon | LevelTM | Level: 25 | grass | |
| Ledian | TM | - | bugfighting | |
| Ledyba | TM | - | bug | |
| Lugia | TM | - | water | |
| Meganium | TM | - | grassfairy | |
| Mew | TM | - | psychic | |
| Muk | TM | - | poison | |
| Muk(alolan) | TM | - | poisondark | |
| Natu | TM | - | psychic | |
| Oddish | LevelTM | Level: 31 | grasspoison | |
| Paras | LevelTM | Level: 38 | buggrass | |
| Parasect | LevelTM | Level: 44 | buggrass | |
| Pineco | TM | - | bug | |
| Politoed | LevelTM | Level: 1 | watergrass | |
| Skiploom | LevelTM | Level: 52 | grass | |
| Spinarak | TM | - | bugpoison | |
| Sunflora | LevelTM | Level: 22 | grassfire | |
| Sunkern | LevelTM | Level: 22 | grass | |
| Tangela | LevelTM | Level: 36 | grass | |
| Tangrowth | LevelTM | Level: 36 | grass | |
| Tentacool | TM | - | waterpoison | |
| Tentacruel | TM | - | waterpoison | |
| Venomoth | TM | - | bugpoison | |
| Venonat | TM | - | bugpoison | |
| Venusaur | TM | - | grasspoison | |
| Victreebel | TM | - | grasspoison | |
| Vileplume | TM | - | grasspoison | |
| Voltorb(hisuian) | TM | - | electricgrass | |
| Weepinbell | TM | - | grasspoison | |
| Xatu | TM | - | psychic | |
| Yanma | TM | - | bug | |
| Yanmega | TM | - | bugdragon | |
| Zubat | TM | - | poison |