Helwyr
Helwyr is a level 1,000 members boss found in the Kharidian Desert, with 300,000 life points. It is the top source of Seal of the Cywir, Unpowered necromantic seal of the Cywir and Sigil piece (Seren).
“Leader of the Cywir hunters, possessing ancient powers of transformation.”
Level 1000MembersAggressiveAttacks with melee
Updated . Stats and drops from the RuneScape Wiki's monster and drop data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page. Item sprites © Jagex.
Helwyr is boss #12 (high tier) in our RS3 Ironman boss order, with the stat and quest gates to meet first and the drops worth chasing.
Combat stats
- Combat level
- 1000
- Life points
- 300,000
- Combat XP per kill
- 15,000
- Max hit
- 1,296
- Armour
- 1,694
- Attack style
- Melee
- Weakness
- None
- Immune to
- Stuns
- Aggressive
- Yes
- Poisonous
- No
Slayer
- Slayer level
- None needed
- Assigned by
- Not a Slayer task
Where
Desert
Ironman notes
- Immune to stuns.
- Aggressive: it attacks on sight, which is handy for AFK kills once your gear outclasses it.
- Always drops Bones: Prayer XP as you go.
- 6 of its drops come noted, so they don't fill your inventory.
- It can also roll the shared rare drop table (gems, key halves and bulk supplies); luck items improve those odds.
Best for
Only from this monster
No other monster drops these.
- Seal of the CywirAlways
- Unpowered necromantic seal of the CywirAlways
- Sigil piece (Seren)Always
- Serenic essence1/44
- Crest of Seren1/179
- Orb of the Cywir elders1/179
- Wand of the Cywir elders1/179
- Helwyr's head1/500
- Twisted antler1/1,000
Best drop rate anywhere
Of every monster that drops these, this one gives the most per kill.
Versions
- Hard modelvl 1000 · 300,000 LP
- Normal modelvl 1000 · 200,000 LP
Drops (29)
Most common first. “Best rate” and “#2/#3 rate” compare expected drops per kill with every other monster that drops the item. Rare drop table items are not repeated here.