The Raven set’s coat: layered feathers that drink the light around them.
| Ores (N) | P(Raven Feather Coat) no lock | Expected forges | With RNG lock |
|---|---|---|---|
| 13 | 8.0% | ~1 in 13 | needs 18 ores |
| 18 | 6.1% | ~1 in 17 | ~1 in 3 locked |
| 23 | 3.1% | ~1 in 33 | ~1 in 3 locked |
| 55 | 0.0% | ~1 in 134,810,354 | ~1 in 3 locked |
"Expected forges" = 1 ÷ combined probability of rolling the class and this variant. RNG lock removes the class roll once N ≥ 18, leaving only the 33.3% variant roll.
Solved at the Forgotten Kingdom anvil for the tank_vitality archetype with RNG lock — vitality and reinforcement trait ores pinned at the 30% sweet spot.
Trait coverage: Mythril 30% OPTIMAL · Lapis Lazuli 30% OPTIMAL
Highest score: 415.7 EHP on Raven Feather Coat at 33.3% per forge — the no-compromise endgame recipe.
⚡ Load in CalculatorTrait coverage: Mythril 30% OPTIMAL
20 ores divides cleanly by 30% — every trait ore sits at exactly the sweet spot with zero rounding waste.
⚡ Load in CalculatorTrait coverage: Mythril 30% OPTIMAL · Lapis Lazuli 30% OPTIMAL
Built entirely from mined and crafted ores — no Tower of Hell drops or event items required.
⚡ Load in CalculatorEach recipe loads straight into the crucible with ores, RNG lock and target pre-set. Odds are per forge at the recipe's anvil world.
| Rune | Effect | Why it fits |
|---|---|---|
| Ward Patch | 10–20% Ward | a proactive shield covers the lower base HP of lighter pieces. |
| Briar Notch | 8–16% Briar | cheap reflected damage while staying mobile. |
| Armor | Base HP | Defense | Forged HP | Effective HP |
|---|---|---|---|---|
| Petalweave Robe | +58 | 8% | +247 | 377 |
| Raven Feather Coat ← | +42 | 7% | +179 | 299 |
| Wolf Pelt Vest | +36 | 6% | +153 | 269 |
| Traveler's Gambeson | +26 | 4% | +111 | 219 |
| Scout Jerkin | +18 | 3% | +77 | 182 |
Same-class alternatives at an identical 4.25x multiplier, quality 100, no traits or runes. EHP = (100 + forged HP) ÷ (1 − damage reduction), capped at 80% DR.
Raven Feather Coat is a Light Chestplate: its class roll RNG-locks at 18 ores, its recommended crucible is 13 and its minimum is 6. At 18+ ores only the variant roll remains — about ~1 in 3.
The solver's BiS tank recipe is 6× Mythril + 6× Lapis Lazuli + 8× Relicium — 4.25x multiplier, 33.3% per forge at Forgotten Kingdom. See the recipe cards above to load it directly.
Base 42 HP before the forge multiplier — at a 4.25x recipe that is 179 HP, or about 299 effective HP including its 7% damage reduction.
Raven Feather Coat is a B-tier light chestplate with 7% defense and 2 rune slots — it costs 2% move speed. With RNG lock it lands in ~3 forges on average — see the EHP table for where it ranks inside Light Chestplate.