Basic Info
| Item |
Detail |
| English Name |
Letter Opener |
| Rarity |
Uncommon |
| Character |
Common |
| Acquisition |
Uncommon reward (normal combat / treasure chest) |
| Overall Tier |
S |
Rating
Letter Opener is an Uncommon relic that deals 5 damage to all enemies every time you play 3 Skills in a turn. Skill-centric decks get automatic AoE damage every turn, combining offense with defense in an ideal loop. Playing 6 Skills gives 10 damage, 9 Skills gives 15 damage — damage scales linearly with Skill count.
Per-Character Rating
| Character |
Rating |
Comment |
| Ironclad |
A |
Depending on Skill ratio, it functions as damage alongside defense |
| Silent |
S |
Extremely high Skill ratio; fires every turn as a passive damage pillar |
| Defect |
A |
Frost-type Skill spam builds auto-generate damage |
| Necrobinder |
A |
Triggers reliably with Skill-heavy configurations |
| Regent |
S |
Skill-heavy decks fit perfectly, producing automatic damage |
Synergies
| Card / Relic |
Reason |
| Tuning Fork |
7 Block per 10 Skills plus 5 damage per 3 Skills forms a Skill-focused build |
| Kifuda |
Enchant Skills to stack defense while Letter Opener puts out damage |
| Backpack |
A larger opening hand makes 3-Skill plays trivially achievable from turn 1 |
| Cloak Clasp |
Skill-heavy plays Retain hand and grant end-of-turn Block |
Featured Builds
| Build |
Character |
| Discard Build |
Silent |