Triage

 is an Ability that increases the range of HP-restoring moves.

Effect
Moves that restore HP have their range increased by 2.

This does not affect Aqua Ring, Grassy Terrain, Ingrain, Leech Seed, Pain Split, Present, or Pollen Puff. It also doesn't affect moves with Self range, like Synthesis or Rest.

Pokémon with

 * Comfey