Cheapest priced copy (Foundations Jumpstart): $0.35 at Card Kingdom, near mint, their price list as of .
Fretwork Colony 
Creature — Insect · 1/1 · Uncommon · The List · #KLD-83
This creature can't block.
At the beginning of your upkeep, put a +1/+1 counter on this creature and you lose 1 life.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Foundations Jumpstart | 443 | Uncommon | $0.35 | — |
| Kaladesh | 83 | Uncommon | $0.35 | $0.49 |
| The List | KLD-83 | Uncommon | $0.35 | — |
One ruling from Wizards of the Coast
- 20 September 2016You lose 1 life even if you can't put a +1/+1 counter on Fretwork Colony, perhaps because it left the battlefield in response to its triggered ability.