To unlock the Legendary Champion Lydia the Deathsiren in RAID: Shadow Legends, you must clear Stage 21 in every Faction Crypt with a 3-star rating. Success requires building specialized, survivable crypt teams that emphasize crowd control, sustain, and defensive stats over raw damage.

Target Stat Benchmarks and Gear Sets

Prioritize defensive stats across all roster slots. Even damage dealers need sufficient survivability to withstand wave attacks and boss hits.

Metric / SlotTarget BenchmarkPrimary Function
Speed170–190 minimumEnsures rapid turn cycling and regular skill cooldown recovery.
Accuracy~10 per stage level (~210 for Stage 21)Allows crowd control and defensive debuffs to land reliably.
Defensive StatsHigh HP % and Defense %Prevents champions from being targeted or eliminated in early waves.
Recommended SetsLifesteal, Stalwart, ImmortalProvides passive HP recovery and area-of-effect damage reduction.

Essential Team Roles and Crypt Setup

Building an effective team for any crypt requires covering specific functional roles rather than relying strictly on top-tier Legendary champions.

  • Crowd Control (CC): Champions with Stun, Freeze, or Provoke capabilities keep incoming wave damage manageable by skipping enemy turns.
  • Sustain and Revive: Every crypt team needs a reliable Healer or Reviver. If a faction lacks strong revivers, use champions with Ally Protect or Increase Defense to prevent burst damage.
  • Debuff Utility: Include champions capable of placing Decrease Attack or Weaken to lower incoming boss damage and speed up stage clears.

Stage 21 Boss Execution

Clearing Stage 21 shifts the focus from wave management to neutralizing boss mechanics.

  1. Identify Bottlenecks: Determine which utility role your specific faction lacks, then gear or rank up a Rare or Epic champion to fill that gap.
  2. Mitigate Boss Damage: Apply Decrease Attack before high-damage single-target attacks land, and bring turn-meter control champions to reduce boss turn frequency.
  3. Adjust Strategy for Missing Roles: If your team lacks a revive option, equip tankier defensive sets and rely on heavy crowd control to ensure no champion dies before the encounter ends.
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Sarah Williams

Sarah Williams

Sarah specializes in RPG and collection games, explaining team building, character growth, and beginner-friendly ways to avoid expensive early mistakes.