Jynx in Polished Crystal

Ice / Psychic — where to catch it, what it learns, and how it differs from the official games.

Compared with the official games

Stats HP 65 → 70, Attack 50 → 60, Defense 35 → 40, Sp. Atk 115 → 120, Sp. Def 95 → 100 (total 455 → 485)
Abilities gains Filter and loses Forewarn

Compared against present-day official data. The Fairy type and hidden abilities arrived after Pokémon Crystal, so a difference here can belong to the series rather than to this hack.

Other changes in this hack

Wild held items: Rawst Berry
Catch rate 45
Base experience 137
EV yield: 2 SAt
Egg groups: Humanshape
Growth rate: Medium Fast
Move tutors: Body Slam, Charm, Counter, Double-Edge, Dream Eater, Endure, Headbutt, Hyper Voice, Ice Punch, Icy Wind, Seismic Toss, Skill Swap, Sleep Talk, Swagger, Trick, Trick Room, Zen Headbutt

In the Faithful version

Everything above is the Polished version. In Faithful, its abilities are Oblivious, Forewarn, Dry Skin; base stats are 65 / 50 / 35 / 115 / 95 / 95.

Jynx in other guides

The same Pokémon, as 16 other hacks change it:

Unbound Emerald Rogue Infinite Fusion Radical Red Gaia Blaze Black 2 Redux & Volt White 2 Redux Inclement Emerald Elite Redux Emerald Imperium Emerald Kaizo Blaze Black 2 & Volt White 2 Sacred Gold & Storm Silver Renegade Platinum Rising Ruby & Sinking Sapphire Blaze Black & Volt White Fire Red Omega

Where to find Jynx

Area	Method	Level
Ice Island	Grass (morning/day)	Base−2 to Base+6	5% rare
Ice Island	Grass (morning/day)	Base−2 to Base+6	5% rare
Ice Island	Grass (morning/day)	Base−2 to Base+6	5% rare
Ice Island	Grass (night)	Base−2 to Base+6	5% rare
Ice Island	Grass (night)	Base−2 to Base+6	5% rare
Ice Island	Grass (night)	Base−2 to Base+6	5% rare
Ice Path B1F	Grass (morning/day)	32-35	5% rare
Ice Path B2F Blackthorn Side	Grass (morning/day)	32-35	5% rare
Ice Path B2F Blackthorn Side	Grass (morning/day)	32-35	5% rare
Ice Path B2F Mahogany Side	Grass (morning/day)	32-35	5% rare
Ice Path B2F Mahogany Side	Grass (morning/day)	32-35	5% rare
Ice Path B3F	Grass (morning/day)	32-36	5% rare
Ice Path B3F	Grass (morning/day)	32-36	5% rare
Ice Path B3F	Grass (morning/day)	32-36	5% rare
Seafoam Islands B4F	Grass	60-66

Level-up moves

Lv	Move	Type	Cat	Pow	Acc	PP
1	Confusion	Psychic	Spec	50	100	25
1	Lick	Ghost	Phys	30	100	30
1	Petal Dance	Grass	Spec	120	100	10
1	Sweet Kiss A move that may confuse the foe.	Fairy	Stat	—	75	10
1	Tackle A full-body charge attack.	Normal	Phys	40	100	35
5	Sing	Normal	Stat	—	75	15
8	Screech Sharply lowers the foe's Defense.	Normal	Stat	—	85	40
11	Icy Wind An icy attack that lowers Speed.	Ice	Spec	55	95	15
15	DoubleSlap Repeatedly slaps 2-5 times.	Normal	Phys	15	85	10
18	Ice Punch An icy punch. May cause freezing.	Ice	Phys	75	100	15
21	Metronome Randomly uses any #mon move.	Unknown	Stat	—	—	20
25	Mean Look Prevents fleeing or switching.	Normal	Stat	—	—	5
28	DrainingKiss Steals 3/4 of the damage inflicted.	Fairy	Spec	50	100	10
33	Psybeam	Psychic	Spec	65	100	20
39	Avalanche Damage doubles if user is hit first.	Ice	Phys	60	100	10
44	Body Slam	Normal	Phys	85	100	15
49	Nasty Plot Sharply raises the user's Sp.Atk.	Dark	Stat	—	—	20
55	Perish Song Both user and foe faint in 3 turns.	Normal	Stat	—	—	5
60	Blizzard An attack that may freeze the foe.	Ice	Spec	110	70	5

* a legal move, just moved to level-up · ** new to this hack

TMs & HMs (29)

#	Move · where to get it	Type	Pow
TM01	DynamicPunch Chuck	Fighting	100
TM03	Curse Celadon Mansion	Ghost	—
TM04	Calm Mind Celadon Dept. Store	Psychic	—
TM06	Toxic Celadon Game Corner	Poison	—
TM07	Hail Celadon Dept. Store	Ice	—
TM10	Hidden Power Lake of Rage	Unknown	70
TM13	Ice Beam Goldenrod Game Corner	Ice	90
TM14	Blizzard Goldenrod Dept. Store	Ice	110
TM15	Hyper Beam Goldenrod Dept. Store	Normal	150
TM16	Light Screen Goldenrod Dept. Store	Psychic	—
TM17	Protect Goldenrod Dept. Store	Normal	—
TM18	Rain Dance Celadon Dept. Store	Water	—
TM27	Return Goldenrod Dept. Store	Normal	1
TM30	Shadow Ball Morty	Ghost	80
TM31	Brick Break Route 36	Fighting	75
TM32	Double Team Celadon Game Corner	Normal	—
TM33	Reflect Goldenrod Dept. Store	Psychic	—
TM41	Substitute Lake of Rage	Normal	—
TM42	Facade Dim Cave	Normal	70
TM44	Rest Dim Cave	Psychic	—
TM45	Attract Whitney	Normal	—
TM46	Thief Team Rocket Base	Dark	60
TM52	Focus Blast Quiet Cave	Fighting	120
TM53	Energy Ball Olivine Lighthouse	Grass	90
TM60	Drain Punch Noisy Forest	Fighting	75
TM63	Water Pulse Misty	Water	60
TM67	Avalanche Pryce	Ice	60
TM68	Giga Impact Celadon Game Corner	Normal	150
TM70	Flash Sprout Tower	Normal	—