Theorylytics

Selyne vs Tetroise Primo

Selyne vs Tetroise Primo — two Neutral Pals in the High (R8–10) rarity band competing for the same combat slot.

TL;DR — Quick Pick

Pick Selyne if…

  • You want the higher raw attack frame — Selyne hits 115 vs Tetroise Primo's 100.
  • You specifically want Celestial Darkness as your combat partner skill.
  • Selyne sits at R9 in this band — stronger base rarity ceiling than Tetroise Primo.

Pick Tetroise Primo if…

  • You value bulk in Neutral fights — Tetroise Primo brings 140 Defense.
  • You specifically want Stone-Chaser Archelon as your combat partner skill.
  • You want access to the exclusive skill Holy Press.
Verdict

Selyne and Tetroise Primo both cover Neutral DPS in the High (R8–10) band, but they win different fights. Selyne leans on Celestial Darkness and a 115 attack frame. Tetroise Primo answers with Stone-Chaser Archelon and 100 attack (140 Defense vs 110). Pick the partner skill and bulk profile that match how you actually fight — not just the rarer dex number.

At a Glance

Selyne
Stat
Tetroise Primo
Dark / Neutral
Type
Neutral
R9
Winner
Rarity
R8
115
Winner
Attack
100
130
Winner
HP
95
110
Defense
140
Winner
Celestial DarknessCan be ridden as a flying mount. While mounted, enhances Neutral and Dark attacks by (15~30)% . Technology 53
Partner Skill
Stone-Chaser ArchelonCan be ridden. While in party, increases the durability of all weapons and armor by (80~100)% . (Does not stack) Technology 75
None
Exclusive Skill
Holy Press700 Power
Holy Burst700 Power
Top Skill Power
Holy Burst700 Power
Handiwork · Medicine Production · TransportingLv7 · Lv6 · Lv3
Winner
Work Skills
MiningLv6
Yes
Ride / Mount
Yes
2
Winner
Food Upkeep
8

Strengths & Weaknesses

Selyne

Strengths

  • Near-best Handiwork (Lv7)
  • Strong Medicine Production worker (Lv6)
  • Flexible base helper — 3 work roles

Weaknesses

  • Harder to obtain than common workers

Tetroise Primo

Strengths

  • Strong Mining worker (Lv6)
  • Party buff partner skill
  • High-rarity late-game Pal

Weaknesses

  • Food 8 — heavy ranch upkeep
  • Mono Neutral typing limits elemental coverage

Combat Kit

Selyne

Partner Skill

Celestial Darkness

Can be ridden as a flying mount. While mounted, enhances Neutral and Dark attacks by (15~30)% . Technology 53

Active Skills

Tetroise Primo

Partner Skill

Stone-Chaser Archelon

Can be ridden. While in party, increases the durability of all weapons and armor by (80~100)% . (Does not stack) Technology 75

Active Skills

Work Skills

Selyne vs Tetroise Primo on shared work types — sort a column to see who wins the base slot.

Pal
Selyne#190
7
6
3
Tetroise Primo#142B
6

Who Should You Use?

Selyne
Use Selyne if…
  • You want the higher raw attack frame — Selyne hits 115 vs Tetroise Primo's 100.
  • You specifically want Celestial Darkness as your combat partner skill.
  • Selyne sits at R9 in this band — stronger base rarity ceiling than Tetroise Primo.
  • Lower food upkeep matters on your ranch — Selyne is Food 2.
Selyne Pal Page
Tetroise Primo
Use Tetroise Primo if…
  • You value bulk in Neutral fights — Tetroise Primo brings 140 Defense.
  • You specifically want Stone-Chaser Archelon as your combat partner skill.
  • You want access to the exclusive skill Holy Press.
  • Party buff partner skill.
Tetroise Primo Pal Page