Effects[edit | edit source]
- Gives Isaac stat upgrades when he buys items/pickups from shops.
- The three possible stat upgrades Keeper's Sack can give are +0.5 damage, +0.03 speed, and +0.25 range
- Keeper's Sack will always give one stat upgrade when Isaac makes a purchase, plus one for every 5 cents Isaac spent on the pickup/item.
- Spawns three coins and a key on pickup.
|The Binding of Isaac: Rebirth|
|Achievements||Attributes||Bosses||Cards and Runes||Challenges||Chapters|