Thievul

DarkUnburden, Infiltrator

Route 1 · Lv 66-69 Open in the guide Compare

In Mirror Gold: First found in Route 1 (Grass (Night), Lv 66-69). Its type (Dark) is the same as in the official games. Base stats total 530, up from 455; 5 of the six changed, most of all Sp. Atk (87 → 120). Abilities: it gains Infiltrator and loses Run Away and Stakeout.

Level-up moves 16

Lv	Move	Type	Cat	Pow	Acc	PP
1	Snarl Has a chance to lower the target’s Special Attack by one stage.	Dark	Spec	55	95	15
1	Tail Whip Lowers the target’s Defense by one stage.	Normal	Stat	—	100	30
10	Beat Up Hits once for every conscious Pokémon the trainer has.	Dark	Phys	—	100	10
13	Quick Attack Inflicts regular damage with no additional effect.	Normal	Phys	40	100	30
16	Thief Takes the target’s item.	Dark	Phys	60	100	25
19	Assurance Power is doubled if the target has already received damage this turn.	Dark	Phys	60	100	10
25	Hone Claws Raises the user’s Attack and accuracy by one stage.	Dark	Stat	—	—	15
28	U-turn User must switch out after attacking.	Bug	Phys	70	100	20
31	Tail Slap Hits 2-5 times in one turn.	Normal	Phys	25	85	10
34	Dark Pulse Has a chance to make the target flinch.	Dark	Spec	80	100	15
37	Shadow Ball Has a chance to lower the target’s Special Defense by one stage.	Ghost	Spec	80	100	15
40	Power Gem Inflicts regular damage with no additional effect.	Rock	Spec	80	100	20
43	Nasty Plot Raises the user’s Special Attack by two stages.	Dark	Stat	—	—	20
46	Earth Power Has a chance to lower the target’s Special Defense by one stage.	Ground	Spec	90	100	10
49	Foul Play Calculates damage with the target’s attacking stat.	Dark	Phys	95	100	15
58	Fire Blast Has a chance to burn the target.	Fire	Spec	110	85	5

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

TMs & HMs 30

#	Move · where to get it	Type	Pow
TR02	Toxic Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Poison	—
TR05	Hyper Beam Celadon Department Store Upper 2F (also at Viridian Mart)	Normal	150
TR08	Giga Impact Goldenrod Department Store Lower 2F (also at Celadon Department Store Upper 2F)	Normal	150
TM010	Hidden Power	Normal	60
TR12	Agility Blackthorn / Battle Frontier Mart (also at Celadon Department Store Upper 2F, Indigo Plateau)	Psychic	—
TM014	Play Rough Goldenrod Department Store 5F	Fairy	90
TM017	Protect Goldenrod Department Store 5F	Normal	—
TM021	Frustration Celadon Department Store 3F	Normal	—
TR26	Endure Goldenrod Department Store 4F (also at Celadon Department Store Upper 2F)	Normal	—
TM027	Return Celadon Department Store 3F	Normal	—
TM028	Dig Celadon Department Store 3F	Ground	80
TM029	Psychic	Psychic	90
TM030	Shadow Ball	Ghost	80
TR37	Taunt Goldenrod Department Store 4F (also at Celadon Department Store Upper 2F)	Dark	—
TR38	Foul Play Celadon Department Store Upper 2F (also at Fuchsia Mart)	Dark	95
TM041	Torment Goldenrod Department Store Upper 2F (also at Celadon Department Store 3F)	Dark	—
TM042	Facade	Normal	70
TM043	Secret Power	Normal	70
TM044	Rest	Psychic	—
TM045	Attract	Normal	—
TM046	Thief	Dark	60
TR47	Nasty Plot Union Cave B1F (hidden) (also at Celadon Department Store Upper 2F, Viridian Mart)	Dark	—
TM052	Crunch Goldenrod Department Store 5F	Dark	80
TM065	Shadow Claw	Ghost	70
TM079	Dark Pulse Celadon Department Store 3F	Dark	80
TM082	Sleep Talk	Normal	—
TM086	Grass Knot	Grass	—
TM089	U-turn	Bug	70
TM090	Substitute	Normal	—
TM121	Baton Pass Celadon Department Store 3F	Normal	—

Where to find Thievul

Area	Method	Level
Route 1	Grass (Night)	66-69	5% rare

Other changes in this game

Egg moves: Howl, Knock Off, Quick Guard, Torment
Tutor moves: Burning Jealousy, Lash Out

Base stats

HP95

Attack48

Defense65

Sp. Attack120

Sp. Defense92

Speed110

Total530

Compared with the official games

Stats HP 70 → 95, Attack 58 → 48, Defense 58 → 65, Sp. Atk 87 → 120, Speed 90 → 110 (total 455 → 530)
Abilities gains Infiltrator and loses Run Away, Stakeout

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

Thievul in other guides

The same Pokémon, as 18 other hacks change it:

Unbound Emerald Rogue Pokémon Heart & Soul Pokémon R.O.W.E Sword and Shield Ultimate Plus Radical Red Elite Redux Inclement Emerald Pokémon Crippling Medical Debt Edition Pokémon Hearth Pokémon Emerald Imperium Pokémon: Wishes of Tomorrow Pokémon Exceeded Pokémon Emerald Squared HeartGold Generations Pokémon Saiph 2 Pokémon Black Pearl Emerald Pokémon Overcomplicated