101/123 Professor Oak's New Theory
Card details
- Number
- 101/123
- Series
- HeartGold & SoulSilver
- Expansion
- HeartGold & SoulSilver
- Expansion code
- HS
- Rarity
- Uncommon
- Card type
- Supporter Trainer
- Illustrator
- Ken Sugimori
- Language
- English
- Printings
In the master set
- Normal
- Reverse Holofoil
Not in the master set
- Christopher KanChristopher Kan - Reshiphlosion - 2011 World Championships Deck
- Gustavo WadaGustavo Wada - Megazone - 2011 World Championships Deck
- Igor CostaIgor Costa - Pesadelo Prism - 2012 World Championships Deck
- Yuta KomatsudaYuta Komatsuda - LuxChomp of the Spirit - 2010 World Championships Deck
TCGplayer market · USD · observed 12 October 2026
Christopher Kan
- Near Mint
- $0.67
- Moderately Played
- $0.59
- Damaged
- $0.49
Gustavo Wada
- Near Mint
- $0.49
- Lightly Played
- $0.59
- Damaged
- $0.20
Igor Costa
- Near Mint
- $0.42
- Lightly Played
- $0.40
- Moderately Played
- $0.34
- Damaged
- $0.33
Normal
- Near Mint
- $0.75
- Lightly Played
- $0.55
- Moderately Played
- $0.42
- Heavily Played
- $0.35
- Damaged
- $0.47
Reverse Holofoil
- Near Mint
- $6.96
- Lightly Played
- $4.68
- Moderately Played
- $3.41
- Heavily Played
- $2.88
- Damaged
- $1.00
Yuta Komatsuda
- Near Mint
- $0.80
- Lightly Played
- $0.89
- Heavily Played
- $0.20
- Damaged
- $0.01
Rules
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.
Tournament legality
- Standard
- Not Legal
- Unlimited
- Legal
- Expanded
- Not Legal
- Gym Leader Challenge
- Not Legal