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Ontomb front sprite from Pokémon Monomyth

No. 147 New in Monomyth

Ontomb

Sepulcher Pokémon

GroundPsychic

Height
3.3 m (10′10″)
Weight
333.3 kg (734.8 lb)
Gender
Genderless
Catch rate
45 of 255
Growth rate
Erratic
Egg groups
Mineral
Egg cycles
25
Base friendship
70
EV yield
2 Defense
Held in the wild
Nugget rare

Abilities

Ontomb’s inner chambers are said to be full of traps and pitfalls, but also treasure. Many small, adventurous Pokémon who go inside aren’t seen again.

Base stats

HP98
Attack47
Defense145
Sp. Atk80
Sp. Def76
Speed24
Total470

The species’ own values, before level, training or nature. Bars end at 200.

Evolution

Ontomb does not evolve, and nothing evolves into it.

Where to find it

WhereHowLevelsChance
Elysium BaseGrassLv 40–7010%
Old Bay CoastGrassLv 40–7010%
Old Bay IslandGrassLv 40–8011%
Route 11GrassLv 225%
Route 12GrassLv 23–246%

Moves

45 in all

Level up 17

LvMoveCategoryPowAccPP
1Sand Attack, Ground-typeSand is hurled in the target’s face, lowering the target’s Accuracy.Status—100%15
1Sand Tomb, Ground-typeA sand pit traps the target for 4-5 turns. It deals damage each turn and prevents escape.Physical3585%15
9Psywave, Psychic-typeEmits an odd psychic wave, randomly dealing 50% to 150% of the user’s level in damage.Special—100%15
15Miracle Eye, Psychic-typeEnables Psychic attacks on a Dark-type. It also negates any positive Evasion boosts.Status——40
19Magnitude, Ground-typeThe user attacks everything around it with a ground-shaking quake. Its power varies.Physical—100%30
21Extrasensory, Psychic-typeThe user attacks with an odd, invisible power which has a 10% chance to flinch the target.Special80100%20
25Autotomize, Steel-typeThe user sheds part of its body, reducing its weight and sharply boosting its Speed stat.Status——15
29Stored Power, Psychic-typeThe user unleashes power from its positive stat changes. Each one adds 20 base power.Special20100%10
33Speed Swap, Psychic-typeThe user employs its psychic power to exchange Speed stats with the target.Status——10
35Ancient Power, Rock-typeThe user attacks with a prehistoric power. It has a 10% chance of boosting all its stats.Special60100%5
37Cosmic Power, Psychic-typeThe user absorbs a mystical power from space to boost its Defense and Sp. Def stats.Status——20
41Psyshock, Psychic-typeThe user bombards the target with psychic orbs. It uses the target’s Defense stat.Special80100%10
46Heavy Slam, Steel-typeSlams the target using its weight. Its power rises the more the user outweighs the target.Physical—100%10
49King's Shield, Steel-typeProtects itself from moves, lowering Attack on contact. May fail if used in succession.Status——10
51Earth Power, Ground-typeThe user wildly erupts the ground under the target. Has a 10% chance to lower Sp. Def.Special90100%10
55Doom Desire, Steel-type2 turns after this move is used, a bundle of concentrated light blasts the target.Special140100%5
60Obelisk Ray, Psychic-typeThe user fires a laser charged within its body. The user can’t move on the next turn.Special15090%5

TM and HM 28

TMMoveCategoryPowAccPP
TM08Endure, Normal-typeThe user endures any attack with at least 1 HP. It may fail if used in succession.Status——10
TM10Hidden Power, Normal-typeA unique attack that varies in type depending on the Pokémon using it.Special60100%15
TM11Sunny Day, Fire-typeIntensifies the sun for 5 turns, which boosts Fire attacks by 50% and halves Water power.Status——5
TM12Explosion, Normal-typeExplodes with immense power, striking every Pokémon around it. The user then faints.Physical170100%5
TM15Wonder Ray, Fairy-typeWonderful rays of light pelt the target. It has a 20% chance to lower Accuracy.Special60100%15
TM16Light Screen, Psychic-typeFor 5 turns, the user’s team takes 50% less special damage, or 33% in a double battle.Status——30
TM17Protect, Normal-typeThe user protects itself from incoming moves. It may fail if used in succession.Status——10
TM18Rain Dance, Water-typeSummons rain for 5 turns, which boosts Water attacks by 50% & halves Fire attack damage.Status——5
TM21Swagger, Normal-typeThe user enrages and confuses the target, but also sharply boosts the target’s Attack.Status—85%15
TM22Solar Beam, Grass-typeA 2-turn attack that charges instantly in sun and is 50% power in hail, rain and sandstorm.Special120100%10
TM26Bulldoze, Ground-typeThe user stomps down on the ground, damaging & lowering the Speed of everyone around it.Physical60100%20
TM27Return, Normal-typeA full-power attack that grows more powerful the more the user likes its Trainer.Physical—100%20
TM28Dig, Ground-typeThe user burrows, then attacks on the next turn. It can also be used to exit dungeons.Physical80100%10
TM29Dream Eater, Psychic-typeEats the dreams of a sleeping target. This restores HP equal to 50% the damage dealt.Special100100%15
TM32Curse, Ghost-typeA move that works differently for the Ghost-type than for all other types.Status——10
TM33Reflect, Psychic-typeFor 5 turns, the user’s team takes 50% less physical damage, or 33% in a double battle.Status——20
TM34Bolt Chain, Electric-typeAn electric attack that chains strikes over 5 turns, doubling in power each time it hits.Physical3090%20
TM37Sandstorm, Rock-typeSummons a 5-turn sandstorm, damaging all Pokémon except Rock, Ground & Steel-types.Status——10
TM39Cragalanche, Rock-typeAttacks opposing Pokémon after most moves. Power doubles if hit by the target that turn.Physical60100%10
TM41Substitute, Normal-typeCreates a decoy using 25% of its HP, which absorbs attack damage and many status moves.Status——10
TM42Reflect Type, Normal-typeThe user reflects all of the target’s types, making the user’s types equal the target’s.Status——15
TM43Secret Power, Normal-typeAn attack whose added effects depend on the terrain. Can be used to make a Secret Base.Physical70100%20
TM44Rest, Psychic-typeThe user sleeps for 2 turns, fully restoring its HP and healing any status conditions.Status——5
TM47Tri Attack, Normal-typeFires three types of beams. Has a 10% chance to freeze, paralyze, or burn the target.Special80100%10
TM48Skill Swap, Psychic-typeThe user employs its psychic power to exchange Abilities with the target.Status——10
HM04Strength, Normal-typeThe target is slugged with a punch thrown at maximum power. Can be used to push boulders.Physical80100%15
HM05Rock Smash, Fighting-typePunches the target with a 50% chance to lower Defense. Can be used to shatter rocks.Physical50100%15
HM08Rock Climb, Normal-typeA charging attack with a 20% chance to confuse. Can be used to scale rocky walls.Physical9085%20

All sprites

Coat Lab

Ontomb front sprite from Pokémon Monomyth, shown in its usual colours

153 possible coats

Usual colours, as in the Pokédex.

Quick guide 3 steps
  1. Pick a coat for each colour group, with its odds. Strength slides the shift from 1 to 8.
  2. Roll rolls a Pokémon’s coat the way the game does, from a random personality value.
  3. Share the link holds the coat you made.
Colour group 1
Colour group 2

The in-game “Color Variants” option turns coats off. A shiny never gets a coat.

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