Cheapest priced copy (Murders at Karlov Manor): $0.35 at Card Kingdom, near mint, their price list as of .
Glint Weaver 
Creature — Spider · 3/3 · Uncommon · Murders at Karlov Manor · #162
Reach
When this creature enters, distribute three +1/+1 counters among one, two, or three target creatures, then you gain life equal to the greatest toughness among creatures you control.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Murders at Karlov Manor | 162 | Uncommon | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 2 February 2024If some of the creatures are illegal targets as Glint Weaver's triggered ability tries to resolve, the original distribution of counters still applies and the counters that would have been put on the illegal targets are lost.
- 2 February 2024You choose how many targets Glint Weaver's triggered ability has and how the counters are distributed as you put the ability onto the stack. Each target must receive at least one counter.