調査官の日誌 
Investigator's Journal
アーティファクト — 手掛かり
Printed (JA)
アーティファクト — 手掛かり
調査官の日誌は、プレイヤー１人がコントロールしているクリーチャーの数の中の最大値に等しい個数の容疑カウンターが置かれた状態で戦場に出る。
, 
, 調査官の日誌の上から容疑カウンター１個を取り除く：カード１枚を引く。
, 調査官の日誌を生け贄に捧げる：カード１枚を引く。
Oracle text (EN)
Artifact — Book Clue
This artifact enters with a number of suspect counters on it equal to the greatest number of creatures a player controls.
, , Remove a suspect counter from this artifact: Draw a card.
, Sacrifice this artifact: Draw a card.
Printing details
- Set
- CMM · 956
- Rarity
- Rare
- Language
- JA
- Artist
- Yeong-Hao Han
- Released
- 2023-08-04
- Prices
- – · –
Price history
The trend shows with at least 7 days of history.
- Cardmarket, trend
The history starts on October 28, 2026 and grows every day.
Show the data
| Date | Cardmarket, trend |
|---|---|
| October 30, 2026 | €0.24 |
| October 28, 2026 | €0.18 |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low €0.06 trend €0.24 30-day avg €0.18 | low – trend €0.00 30-day avg – |
| CardTrader (JA) | No offers | |
| CardTrader (any language) | NM from €0.11 | NM from – |
Cardmarket updated Nov 2, 2026 · CardTrader updated Nov 2, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Legal
- modern Legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Not legal
- alchemy Not legal
- brawl Legal
- competitivebrawl Legal
- duel Legal
- future Not legal
- gladiator Legal
- historic Legal
- oathbreaker Legal
- oldschool Not legal
- paupercommander Not legal
- penny Legal
- predh Not legal
- premodern Not legal
- standardbrawl Not legal
- timeless Legal
- tlr Legal
Rulings
-
You don't choose an opponent to determine how many suspect counters are placed on Investigator's Journal as it enters the battlefield. You always use the greatest number possible.