Floor 53
Eureka Orthos • Floors 51–60
| ! | Enemy | Warnings | HP | AA |
|---|---|---|---|---|
 |
Orthos Oceanus |
|||
|
Orthos Rockfin P |
 Unclassified dangerous |
||
|
Orthos Ymir |
Unclassified dangerous |
||
|
Orthos Ice Sprite |
 High damage enrage or self-destruct |
||
 |
Orthos Banshee |
|||
|
Orthos Leech |
|||
|
Mimic |
|||
|
Demi-Cochma |
|||
|
Lamia Queen |
|||
|
Meracydian Clone |
|||
Orthos Oceanus
Aggro: Sight
HP: 211K
Auto-attack: 6386
Sight
HP: 211K
Auto-attack: 6386
Vulnerabilities: 
| Ability | Potency | Effect |
|---|---|---|
| Fang's End |
160
|
instant |
| Scale Ripple | ? | telegraphed pointblank AoE |
| Douse | ? | telegraphed circle AoE |
Orthos RockfinPatrol
Aggro: Sight
HP: 222K
Auto-attack: 6871
Sight
HP: 222K
Auto-attack: 6871
⚠ Warnings Unclassified dangerous
Unclassified dangerousVulnerabilities: 
| Ability | Potency | Effect |
|---|---|---|
| Jaws |
130
|
instant |
|
Aqua Spear
|
4000
|
telegraphed charge attack; can be LoSed (and will otherwise kill you) |
Orthos Ymir
Aggro: Sight
HP: 227K
Auto-attack: 7129
Sight
HP: 227K
Auto-attack: 7129
⚠ Warnings Unclassified dangerous
Unclassified dangerousVulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
|
Gelid Charge
|
n/a | grants counterattack (magic potency 4000, 6s) - disengage IMMEDIATELY or the counterattacks WILL kill you |
Notes:
- Gelid Charge only counters physical attacks, so casters can keep casting as usual - just be careful not to auto-attack
Orthos Ice Sprite
Aggro: Sight
HP: 206K
Auto-attack: 5818
Sight
HP: 206K
Auto-attack: 5818
⚠ Warnings High damage enrage or self-destruct
High damage enrage or self-destructVulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
|
Hypothermal Combustion
|
4500
|
untelegraphed pointblank AoE used AFTER DEATH - get away after it dies |
Notes:
- Can only be slowed with Arm's Length if transfigured via Pomander of Witching since it doesn't normally do melee auto-attacks
- If petrified via Doga Demiclone when it dies, no explosion happens
Orthos Banshee
Aggro: Proximity
HP: 213K
Auto-attack: 6187
Proximity
HP: 213K
Auto-attack: 6187
Vulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
| Whisper of Our Discontent | ? | telegraphed conal AoE |
Orthos Leech
Aggro: Sight
HP: 218K
Auto-attack: 4919
Sight
HP: 218K
Auto-attack: 4919
Vulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
| Acid Mist |
140
|
instant pointblank AoE; inflicts vulnerability up (10% per stack, 20s); 12 second cooldown |
Notes:
- Acid Mist is fairly easy to avoid by kiting
Mimic
Aggro: Proximity
HP: 312K
Auto-attack: 7456
Proximity
HP: 312K
Auto-attack: 7456
Vulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
| Infatuation | n/a | inflicts pox (magic DoT potency 5, 10m); can be interrupted |
| Deathtrap |
4000
|
telegraphed pointblank AoE |
Notes:
- Sometimes found in silver chests
- Protomander of Alteration transforms all enemies in a random room on the next floor into either mimics or mandragoras
Demi-Cochma
Aggro: Sight
HP: ?
Auto-attack: ?
Sight
HP: ?
Auto-attack: ?
Vulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
| Empty Hand |
100
|
instant; also grants permanent stacking vulnerability down (10% per stack, max 8 stacks) to self, unless the damage was fully blocked |
| Genesis |
5000
|
huge pointblank AoE sacrificial enrage; used below 10% HP |
Notes:
- Dread beast
- Immune to knockback, which means it will not die to the Rotosmash ability from the Protomander of Dread
- Grants 30m vulnerability down buff (10%) upon defeat
Lamia Queen
Aggro: Sight
HP: ?
Auto-attack: ?
Sight
HP: ?
Auto-attack: ?
Vulnerabilities: 
| Ability | Potency | Effect |
|---|---|---|
| Circle of Flames |
80
|
instant circle AoE; also grants permanent stacking HP regeneration to self (about 0.2%/3s per stack) |
| Circle Blade |
2500
|
telegraphed pointblank AoE |
| Petrifaction | n/a | huge 360 degree gaze inflicting stone curse (1m); also affects enemies. Used every 30 seconds when below 90% HP |
Notes:
- Dread beast
- Immune to knockback, which means it will not die to the Rotosmash ability from the Protomander of Dread
- Grants 30m regen buff upon defeat
Meracydian Clone
Aggro: Sight
HP: ?
Auto-attack: ?
Sight
HP: ?
Auto-attack: ?
Vulnerabilities:
| Ability | Potency | Effect |
|---|---|---|
| Hard Thrust |
90
|
instant |
| Berserk | n/a | grants permanent stacking damage up to self (10% per stack); can be interrupted |
| Allagan Meteor |
5000
|
huge (20y) pointblank AoE enrage; used below 50% HP |
Notes:
- Dread beast
- Immune to knockback, which means it will not die to the Rotosmash ability from the Protomander of Dread
- Grants 30m damage up buff (10%) upon defeat