Theorylytics

Mammorest vs Petallia

Mammorest vs Petallia — two Grass Pals in the High (R8–10) rarity band competing for the same combat slot.

TL;DR — Quick Pick

Pick Mammorest if…

  • You specifically want Gaia Crusher as your combat partner skill.
  • Mammorest's Grass kit fits your party better than Petallia's.

Pick Petallia if…

  • You value bulk in Grass fights — Petallia brings 100 Defense.
  • You specifically want Blessing Of The Flower Spirit as your combat partner skill.
  • Lower food upkeep matters on your ranch — Petallia is Food 3.
Verdict

Mammorest and Petallia both cover Grass DPS in the High (R8–10) band, but they win different fights. Mammorest leans on Gaia Crusher and a 100 attack frame. Petallia answers with Blessing Of The Flower Spirit and 100 attack (100 Defense vs 90). Pick the partner skill and bulk profile that match how you actually fight — not just the rarer dex number.

At a Glance

Mammorest
Stat
Petallia
Grass / Ground
Type
Grass
R8
Rarity
R8
100
Attack
100
150
Winner
HP
100
90
Defense
100
Winner
Gaia CrusherCan be ridden. Improves efficiency of cutting trees and mining ores while mounted.
Partner Skill
Blessing Of The Flower SpiritWhen activated, uses medicinal flowers to restore the player's HP.
None
Exclusive Skill
None
Solar Blast150 Power
Top Skill Power
Solar Blast150 Power
Lumbering · Mining · PlantingLv4 · Lv4 · Lv4
Work Skills
Medicine Production · Planting · Gathering · Handiwork · TransportingLv4 · Lv4 · Lv3 · Lv3 · Lv2
Winner
Yes
Ride / Mount
No
8
Food Upkeep
3
Winner

Strengths & Weaknesses

Mammorest

Strengths

  • Strong Lumbering worker (Lv4)
  • Strong Mining worker (Lv4)
  • Flexible base helper — 3 work roles

Weaknesses

  • Food 8 — heavy ranch upkeep

Petallia

Strengths

  • Strong Medicine Production worker (Lv4)
  • Strong Planting worker (Lv4)
  • Flexible base helper — 5 work roles

Weaknesses

  • Mono Grass typing limits elemental coverage

Combat Kit

Mammorest

Partner Skill

Gaia Crusher

Can be ridden. Improves efficiency of cutting trees and mining ores while mounted.

Active Skills

Petallia

Partner Skill

Blessing Of The Flower Spirit

When activated, uses medicinal flowers to restore the player's HP.

Active Skills

Work Skills

Mammorest vs Petallia on shared work types — sort a column to see who wins the base slot.

Pal
Mammorest#087
4
4
4
Petallia#089
4
3
3
4
2

Who Should You Use?

Mammorest
Use Mammorest if…
  • You specifically want Gaia Crusher as your combat partner skill.
  • Mammorest's Grass kit fits your party better than Petallia's.
Mammorest Pal Page
Petallia
Use Petallia if…
  • You value bulk in Grass fights — Petallia brings 100 Defense.
  • You specifically want Blessing Of The Flower Spirit as your combat partner skill.
  • Lower food upkeep matters on your ranch — Petallia is Food 3.
Petallia Pal Page