Horn Leech

The user recovers 1/2 the HP lost by the target, rounded half up. If Big Root is held by the user, the HP recovered is 1.3x normal, rounded half down.

8 Pokémon can learn this move

#586

Sawsbuck

NormalGrassUnova

#672

Skiddo

GrassKalos

#673

Gogoat

GrassKalos

#708

Phantump

GhostGrassKalos

#709

Trevenant

GhostGrassKalos

#716

Xerneas

FairyKalos

#787

Tapu Bulu

GrassFairyAlola

#1017

Ogerpon

GrassPaldea