
Is Castform Good in Platinum Playthrough?
Trophy Garden encounter. Normal-type with AbilityForecast changing type and form with weather. Rain makes it Water, sun makes it Fire, hail makes it Ice. Fun gimmick but the stats are too low for serious use.
Castform resists most of Roark's coverage and hits back hard.
Gardenia's typing presses Castform's defenses.
Fantina's typing presses Castform's defenses.
Castform trades roughly evenly with Maylene's team.
Castform has the type edge here and should clean up Crasher Wake's team.
Castform trades roughly evenly with Byron's team.
Castform has the type edge here and should clean up Candice's team.
Castform trades roughly evenly with Volkner's team.
Castform trades roughly evenly with Aaron's team.
Castform has the type edge here and should clean up Bertha's team.
Castform trades roughly evenly with Flint's team.
Castform trades roughly evenly with Lucian's team.
Castform has the type edge here and should clean up Jupiter's team.
Castform has the type edge here and should clean up Mars's team.
Castform has the type edge here and should clean up Saturn's team.
Castform trades roughly evenly with Cynthia's team.
Catchable
Catch Castform in Trophy Garden (walking, Lv 22, rare). Post-National Dex.
Recommended Moves
- After Gardenia
- TM43NormalSecret PowerPower 105Accuracy 100%PP 20Amity Square
- After Fantina
- TM38FireFire BlastPower 120Accuracy 85%PP 5Lake Verity
- TM22GrassSolar BeamPower 120Accuracy 100%PP 10Veilstone Department Store
- TM35FireFlamethrowerPower 95Accuracy 100%PP 15Veilstone Game Corner
- TM13IceIce BeamPower 95Accuracy 100%PP 10Route 216
- TM24ElectricThunderboltPower 95Accuracy 100%PP 15Veilstone Game Corner
- After Byron
- TUTORNormalLast ResortPower 195Accuracy 100%PP 5Snowpoint City
- Post-Game
- TM42NormalFacadePower 105Accuracy 100%PP 20Survival Area
- TM53GrassEnergy BallPower 80Accuracy 100%PP 10Route 226
Platinum Castform Locations
Castform is a rare Trophy Garden spawn, and only once the National Dex is in hand. The post-game gate plus a thin rate inside the mansion grounds make this weather puff one of the slower Hoenn catches to land.
Wild Castform may be holding when caught:
1 location to catch Castform
Encountered via tall grass encounters
Best Locations to Catch Castform in Platinum
How to Get Shiny Castform in Platinum
Castform appears rarely in the Trophy Garden, so a Poké Radar chain held to 40 is the path to its shiny. Compare Shiny Castform odds across every game
Shiny Castform Evolution
Does Not EvolvePlatinum Shiny Castform Calculator
3 MethodsThe best route is PokeRadar Chain at full boosts, about 1 in 200 on each try. Tune it below.
PokeRadar Chain: Chain shaking-grass patches without breaking the combo. The rate peaks at a chain of 40.
Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.
Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.
How many you have done, or plan to do.
| Chance | Encounters | Time |
|---|---|---|
| 10%lucky few | 22-- | -- |
| 25%one in four | 58-- | -- |
| 50%coin flip | 139-- | -- |
| 90%very likely | 460-- | -- |
Time assumes -- at your pace and does not change your shiny odds.
How is this calculated?
Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.
chance after N tries = 1 − (1 − p)^N, where p = 1 / odds per try
Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.
The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.
These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.
Curious how fast a hunt could go? Work out your Platinum shiny odds for Castform.
Castform Weakness
Castform's Normal typing leaves it vulnerable to Fighting. It shrugs off Ghost-type attacks completely. Only 1 weakness makes it relatively easy to build around defensively.
| Damage | Types |
|---|---|
| 2x (Weak) | Fighting |
| 0x (Immune) | Ghost |
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
What is Castform Weak Against
GoodCastform Evolutions
No evolution chain to worry about here. Castform is a standalone Pokemon with a decent partner pool for breeding through two egg groups. Its eggs take an average time to hatch. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed Castform easily with 31 breeding partners from the Amorphous and Fairy egg groups. Pass egg moves like Amnesia, Disable, Future Sight and 3 more to offspring.
Pt Castform Best Moveset
70 across every stat and completely dependent on weather for any identity. The moveset changes type and form through AbilityForecast in sun, rain, or hail, but the stats behind it are never strong enough to threaten.
Best Build
Castform best EVs are HP and Sp. Atk
Special Tank Moveset
- Weather Ball
- Flamethrower
- Hidden Power Psychic
- Substitute
Recommended Teammates
Moves List
The natural movepool does the job, but Amnesia and Disable from the egg pool give Castform something extra. Pair those with Last Resort and Facade for STAB and coverage across 8 types for reach, and the kit fills out nicely.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- Egg
- Inherited via breeding.
- Tutor
- NPC tutor (cost: items, BP, money).
- Reminder
- An NPC reteaches any move this Pokemon could have learned by leveling up.
- Transfer
- Carried over from an older game using Pokemon HOME.
- Event
- Given out through Mystery Gift events.
Visual Signals
CAT (Category)
How the move deals damage and which stats it uses.
A small dot on the icon's corner marks the move as contact. That triggers abilities like Static, Flame Body, Rough Skin, or Iron Barbs, plus items like Rocky Helmet and Sticky Barb.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM, Egg, and Tutor sort by tier by default (best first). On Level-Up, click the Tier header to do the same.
PWR (Power)
Base damage. Numbers shown in a type color include STAB (base × 1.5). Hover any colored number to see the math.
— means no power (status moves) or variable power.
Sorting & Filter
Click any column header to sort. Level-Up opens with Lv 1 at the top. TM, Egg, and Tutor open with the highest-tier moves at the top.
Search filters by move name or type. The Filter button limits the list to STAB, Physical, Special, or Status moves.
Level-Up Moves
TM Moves
32 of 36 TMs are obtainable before the Elite Four
Egg Moves
Tutor Moves
Base Stats
Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Castform Platinum Guide
Yes. Wild Castform in Platinum can hold Mystic Water (always). Use Thief (TM46) or Covet to swipe the held item without affecting your catch chance. Quickest way to farm rare items like Mystic Water.
For Platinum, it depends on your team. Castform rates C-Tier. Not a powerhouse, but the Normal coverage might be exactly what you're missing.
Yes. Castform is a post-game Pokemon. You need to defeat the Elite Four and enter the Hall of Fame first. Castform becomes available after the main story is complete in Platinum.
In Platinum, use Castform as a balanced. Special attacks are the main output. Speed is middling,
For Platinum, run Quiet on Castform. +Sp. Atk is what matters, and the -Speed cut doesn't hurt this set. Fits the balanced role.
Game Availability
Castform first appeared in Ruby & Sapphire and has been available in 13 games across 7 generations. Obtainable through wild encounters in most titles where it appears.
Click a game to view version-specific details
- Gen 1RB

Red & Blue - Gen 1Y
Yellow - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RSDebut

Ruby & Sapphire - Gen 3E
Emerald - Gen 3FRLG

FireRed & LeafGreen - Gen 4DP

Diamond & Pearl - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7Let's Go

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 8PLA
Legends: Arceus - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
Explore
Where to go next after Castform.
