TM - Heal Block

For five turns, the user prevents the opposing team from using any moves, Abilities, or held items that recover HP.

TM - Heal Block is a Technical Machine in PokeMMO: it teaches a move to a compatible Pokémon.

How to get TM - Heal Block in PokeMMO

No GTL price and no known wild Pokémon for TM - Heal Block: it comes from elsewhere in the game (shops, rewards, events).