Cheapest priced copy (The List): $1.79 at Card Kingdom, near mint, their price list as of .
Guildpact Informant 
Creature — Faerie Rogue · 1/1 · Common · The List · #WAR-271
Flying
Whenever this creature deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $1.79 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | WAR-271 | Common | $1.79 | — |
| War of the Spark | 271 | Common | $1.99 | — |