Professor Oak's New Theory HGSS 101

Professor Oak's New Theory HeartGold & SoulSilver 101

You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Shuffle your hand into your deck. Then, draw 6 cards.

HeartGold & SoulSilver

101

Uncommon