Card text
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.

Professor Oak's New Theory is a Trainer card. The listed subtypes are Supporter.
Professor Oak's New Theory sits at 83/95 in Call of Legends, position 83 of 106. Before it is 82 Professor Elm's Training Method, and after it is 84 Research Record. The set belongs to the HeartGold & SoulSilver series. It was released on 9 February 2011. The printed size is 95. This checklist is longer, at 106 cards. The listed rarity is Uncommon.
The card text says: 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. The card text says: Shuffle your hand into your deck. Then, draw 6 cards.
The illustrator line reads Ken Sugimori. I count 1,112 other cards in the catalog with that illustrator.
Call of Legends set binder is where a full Call of Legends set goes. This card fills one slot there. Themed lists that include this exact card are Pokémon Professors. I still need this card.
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.
Call of Legends, in the HeartGold & SoulSilver series. It was released on 9 February 2011. The printed size is 95.
83/95. It is entry 83 of 106 in this checklist.
Ken Sugimori. The catalog lists 1,112 other cards with that illustrator.
Uncommon.