Arum Spinosa

Tenno Weapons

Arum Spinosa
Tradable (parts and/or blueprint only)
📝 Update Infobox Data
General Information
Type	Warfan
Mastery Rank Requirement	11
Max Rank	30
Slot	Melee
Trigger Type	N/A
Utility
Attack Speed	1.08x animation speed
Block Angle	55°
Combo Duration	5.0 s
Disposition	●●●●○ (1.25x)
Follow Through	0.7x
Range	1.70 m
Noise Level	Silent
Sweep Radius	0.25 m
Normal Attack
35.64 ( 12%)
59.4 ( 20%)
201.96 ( 68%)
Total Damage	297 (68.00%  Slash)
Attack Speed	1.08x animation speed
Crit Chance	9.00%
Crit Multiplier	1.90x
Fire Rate	1.080 attacks/sec
Noise Level	Silent
Status Chance	37.00%
First Heavy Attack - Toxic Spines
17.5 ( 10%)
27.5 ( 15.71%)
57.5 ( 32.86%)
72.5 ( 41.43%)
Total Damage	3,150 (41.43%  Toxin)
Charge Time	0.5 s
Crit Chance	9.00%
Crit Multiplier	1.70x
Fire Rate	2.000 attacks/sec
Multishot	18 (175.00 damage per projectile)
Noise Level	Silent
Punch Through	1.3 m
Range	35.0 m
Status Chance	6.16%
Projectile Speed	49.0 m/s
Projectile Type	Projectile
Trigger Type	Charge
Second Heavy Attack - Toxic Spines
35 ( 10%)
55 ( 15.71%)
115 ( 32.86%)
145 ( 41.43%)
Total Damage	3,150 (41.43%  Toxin)
Charge Time	0.5 s
Crit Chance	9.00%
Crit Multiplier	1.70x
Fire Rate	2.000 attacks/sec
Multishot	9 (350.00 damage per projectile)
Noise Level	Silent
Punch Through	1.3 m
Range	35.0 m
Status Chance	12.30%
Projectile Speed	49.0 m/s
Projectile Type	Projectile
Trigger Type	Charge
Heavy Attack
Heavy Damage	1,188
Slam Damage	297
Radial Damage	297
Slam Radius	6.0 m
Wind-up	0.5 s
Slam Attack
Slam Damage	594
Slam Radius	5.0 m
Radial Damage	297
Slide Attack
Slide Damage	297
Miscellaneous
Compatibility Tags	WARFAN_STANCE
Riven Family	Arum Spinosa
Introduced	Update 29.5 (2020-11-19)
Polarities
Sell Price	5,000
Stance Polarity
Variants	Arum Spinosa
Vendor Sources
Article Categories
Weapons Infested Weapons Slash Damage Weapons Warfan Arum Spinosa Melee Weapons N/A Weapons Base Silent Weapons Tradeable Weapons

CODEX

Slash through enemies with two leaves of the exceedingly rare Arum Spinosa plant. Heavy Attack to whip a flurry of toxic spines at ranged attackers.

Arum Spinosa is an Warfan that shoots projectiles on Heavy Attack.

Characteristics

This weapon primarily deals damage.

Advantages:

• Highest base damage of all warfans.
  • High damage – effective against health.
• Highest status chance of all warfans.
• Above average attack speed.
• The first Heavy Attack throws 12 projectiles with a base damage of 175 per projectile, the second heavy attack in sequence will throw 6 projectiles with a base damage of 350 per projectile. Both totaling 2100 damage. 
  • Projectiles base damage is 12.5% , 18.75% , 31.25% , and 43.75% . The damage of the projectiles is affected by mods.
  • Projectiles are considered a heavy attack. Their damage will scale from the combo counter and mods such as  Killing Blow.
  • Projectiles have innate Punch Through.
  • Projectile damage does not diminish with distance.
• Innate and polarities.

Disadvantages:

• Low – less effective against shields.
• Lowest critical chance of all warfans.
• Below average critical multiplier.
• Heavy Attack projectiles:
  • Has a travel time.
  • Has a limited range of ~35 meters.

Acquisition

The Arum Spinosa's blueprint and components can be acquired from Tier 2 (Lvl 40-50) Arcana Isolation Vault Bounties. The blueprint and all components can be traded.

Item	Source	Chance	Expected	Nearly Guaranteed
Guard	Arcana Isolation Vault Bounty Lvl 40-50 Stages 2 & 3 / A	4.69%	~ 21 Stages	143 ± 47 Stages
Guard	Arcana Isolation Vault Bounty Lvl 40-50 Stages 2 & 3 / C	4.69%	~ 21 Stages	143 ± 47 Stages
Guard	Arcana Isolation Vault Bounty Lvl 40-50 Stages 2 & 3 / B	4.69%	~ 21 Stages	143 ± 47 Stages
Guard	Isolation Vault Lvl 40-50 / A	3.75%	~ 26 Stages	180 ± 60 Stages
Guard	Isolation Vault Lvl 40-50 / C	3.75%	~ 26 Stages	180 ± 60 Stages
Guard	Isolation Vault Lvl 40-50 / B	3.75%	~ 26 Stages	180 ± 60 Stages
Guard	Arcana Isolation Vault Bounty Lvl 40-50 Final Stage / A	7.50%	~ 13 Stages	88 ± 29 Stages
Guard	Arcana Isolation Vault Bounty Lvl 40-50 Final Stage / C	7.50%	~ 13 Stages	88 ± 29 Stages
Guard	Arcana Isolation Vault Bounty Lvl 40-50 Final Stage / B	7.50%	~ 13 Stages	88 ± 29 Stages
Blueprint	Arcana Isolation Vault Bounty Lvl 40-50 Stage 1 / A	12.50%	~ 8 Stages	51 ± 17 Stages
Blueprint	Arcana Isolation Vault Bounty Lvl 40-50 Stage 1 / C	12.50%	~ 8 Stages	51 ± 17 Stages
Blueprint	Arcana Isolation Vault Bounty Lvl 40-50 Stage 1 / B	12.50%	~ 8 Stages	51 ± 17 Stages
Blueprint	Arcana Isolation Vault Bounty Lvl 40-50 Stages 2 & 3 / A	7.81%	~ 12 Stages	84 ± 28 Stages
Blueprint	Arcana Isolation Vault Bounty Lvl 40-50 Stages 2 & 3 / C	7.81%	~ 12 Stages	84 ± 28 Stages
Blueprint	Arcana Isolation Vault Bounty Lvl 40-50 Stages 2 & 3 / B	7.81%	~ 12 Stages	84 ± 28 Stages
Blueprint	Isolation Vault Lvl 40-50 / A	6.25%	~ 16 Stages	107 ± 35 Stages
Blueprint	Isolation Vault Lvl 40-50 / C	6.25%	~ 16 Stages	107 ± 35 Stages
Blueprint	Isolation Vault Lvl 40-50 / B	6.25%	~ 16 Stages	107 ± 35 Stages
Rivet	Isolation Vault Lvl 40-50 / A	2%	~ 50 Stages	341 ± 113 Stages
Rivet	Isolation Vault Lvl 40-50 / C	2%	~ 50 Stages	341 ± 113 Stages
Rivet	Isolation Vault Lvl 40-50 / B	2%	~ 50 Stages	341 ± 113 Stages
Rivet	Arcana Isolation Vault Bounty Lvl 40-50 Final Stage / A	4%	~ 25 Stages	169 ± 56 Stages
Rivet	Arcana Isolation Vault Bounty Lvl 40-50 Final Stage / C	4%	~ 25 Stages	169 ± 56 Stages
Rivet	Arcana Isolation Vault Bounty Lvl 40-50 Final Stage / B	4%	~ 25 Stages	169 ± 56 Stages

All drop rates data is obtained from DE's official drop tables. See Mission Rewards#Standard Missions for definitions on reward table rotations.
^{For more detailed definitions and information, visit here.}

Manufacturing Requirements 📝 Edit blueprint requirements
20,000	2	1	1	1	Time: 12 Hour(s)
					Rush: 35
Market Price: N/A			Blueprints Price:N/A

Trivia

• The name of the weapon may have come from the English word "Arum", and Italian word "Spinoso".
  • The arum is a flowering plant seen in Europe, northern Africa, and western and central Asia.
  • "Spinoso", in Italian, means "Prickly", or "Thorny".

Patch History

Hotfix 29.6.2 (2020-12-22)

• Fixed issues with colour customizations not saving on the Arum Spinosa projectiles.

Hotfix 29.5.9 (2020-12-15)

Sporothrix and Arum Spinosa Blueprints are now tradable!

To balance out the Weapon Blueprint drop % reduction we’ve made the Sporothrix and Arum Spinosa Blueprints tradable. The Sporothrix and Arum Spinosa parts were already Tradable, but it’s now one step further.

Hotfix 29.5.3 (2020-11-23)

• Fixed the actual base Blueprint for the new Arum Spinosa not being in Rotation A of Deimos: Arcana Bounties. Arum Spinosa Blueprint is now in Rotation A at 18%.

Update 29.5 (2020-11-19)

• Introduced.