Gnarled Hammer is a Shop relic that enchants Sharp 3 onto up to 3 Attacks on pickup. Sharp is a permanent +3 damage effect on an Attack, and applying it to 3 cards substantially boosts total per-turn damage. The basic plan is to concentrate it on your main Attacks — especially multi-hit Attacks or low-cost ones, which see massive efficiency gains.
Character-Specific Ratings
| Character |
Rating |
Notes |
| Ironclad |
S |
High Attack ratio — you can usually put Sharp on all 3 |
| Silent |
A |
Spam-style play uses many Attacks, so 3 Sharp enchants shine |
| Defect |
A |
Fewer Attacks but hitting the main Attack reliably lifts damage |
| Necrobinder |
A |
Sharp on the main Attack secures a stable damage source |
| Regent |
B |
Lower Attack ratio means slightly less benefit than other characters |