Cheapest priced copy (Foundations Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Angelic Sleuth 
Creature — Angel Advisor · 2/3 · Rare · New Capenna Commander · #12
Flying
Whenever another permanent you control leaves the battlefield, if it had counters on it, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.49 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Foundations Commander | 16 | Rare | $0.49 | — |
| New Capenna Commander | 12 | Rare | $0.49 | — |
| New Capenna Commander | 113 | Rare | $1.79 | — |
| New Capenna Commander Promos | 12p | Rare | — | $19.99 |