Cheapest priced copy (The Big Score): $1.29 at Card Kingdom, near mint, their price list as of .
Hostile Investigator 
Creature — Ogre Rogue Detective · 4/3 · Mythic · The Big Score · #40
When this creature enters, target opponent discards a card.
Whenever one or more players discard one or more cards, investigate. This ability triggers only once each turn. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $0.99 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Big Score | 10 | Mythic | $1.29 | $0.99 |
| The Big Score | 40 | Mythic | $2.49 | $3.99 |
| The Big Score | 75 | Mythic | $2.99 | $2.99 |
| The Big Score Promos | 10p | Mythic | $1.29 | $1.49 |