From Bulbapedia, the community-driven Pokémon encyclopedia.
Berry (Japanese: きのみ Berry) is a Pokémon Tool. It is part of the Neo Genesis expansion.
| Attach Berry to 1 of your Pokémon that doesn't have a Pokémon Tool attached to it.
| At any time between turns, if there are at least 2 damage counters on the Pokémon Berry is attached to, you may remove 2 of them and discard Berry. At the start of each turn, if there are at least 2 damage counters on the Pokémon Berry is attached to, remove 2 of them and discard Berry.
This card was first released in the Neo Genesis expansion, originating from the Japanese Gold, Silver, to a New World.... In Japan, it was reprinted as one of the Unnumbered Promotional cards at the 2000 Champion Road tournament. It was later reprinted in the Intro Pack Neo.
The only difference between this card and Gold Berry is that Berry removes half as many damage counters, and is Common instead of Uncommon.
Berries were featured in Generation II of the Pokémon games and restore 10 HP of the Pokémon they are held by if its HP gets low.