Banette-GX

Once during your turn (before your attack), if this Pokémon is your Active Pokémon, you may move 1 damage counter from 1 Pokémon to another Pokémon.

Shadow Chant

30+

This attack does 10 more damage for each Supporter card in your discard pile. You can't add more than 100 damage in this way.

Tomb Hunt-GX

Put 3 cards from your discard pile into your hand. (You can't use more than 1 GX attack in a game.)