Healer & Co. Lv.19
Healer & Co. Lv.20
Collaboration Gauntlet Stages · Trials of Merc Storia! · 20/20
Energy150
Clear XP2,850
Base HP1,200,000
Map length5,000
Max enemies10
Spawn interval0.03s
Enemy traits 
Floating 
Traitless
Floating Traitless Boss
Spawn timeline
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Enemies 10 types
| Enemy | Count | Mag. | HP | Attack | First | Respawn |
|---|---|---|---|---|---|---|
 Serum | 5 | 1600% | 147,200 | 9,600 | 18s | 26.67–30s |
 Alois | 5 | 1600% | 80,000 | 7,200 | 6s | 26.67–33.33s |
 Orthos | 5 | 1600% | 76,800 | 6,400 | 50s | 30–40s |
 Fuu | 2 | 1200% | 360,000 | 23,304 | 20s | 40s |
 Cornelia | 1 | 1200% | 1,199,988 | 10,800 | 66.67s | — |
 Michelia | 1 | 1200% | 480,000 | 24,000 | 40s | — |
 Hearscht | 1 | 250% | 1,125,000 | 37,500 | 120s | — |
 Todomeki | 1 | 400% | 1,280,000 | 32,000 | 100s | — |
 Healer Boss | 1 | 1000% | 2,999,990 | 32,500 | 20s | — |
 Ms. Sign | Unlimited | 100% | 10,000 | 1 | 900s | 900s |
HP and attack include the magnification.
Clear rewards
If the reward chances add up to more than 100, the rows are rolled in order and each later row shares what is left.