Dexio デクシオDexio
Dexio's model
No.	219
English voice actor	Kevin Andrew Rivera[1]
Japanese voice actor	Mitsuhiro Ichiki
Description	This Trainer is like a mentor toSerena and her friends, having traveled aroundKalos after getting aPokédex fromProfessor Sycamore. He acts courteously and often backs upSina.

Dexio (Japanese:デクシオDexio) is aPokémon Trainer inPokémon Masters EX, based on thecharacter of the same name in thecore seriesgames. He forms async pair withEspeon. The sync pair can be obtained through a Poké Fairsync pair scout beginning on November 17, 2024. This pair can be upgraded to6★ EX since it first released.

In the games

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Espeon

			Type			Psychic
			Move type			Psychic
			Role			Tech
			EX Role			Support
			Base Potential			★★★★★☆EX
Espeon♂		Weakness			Dark
Although it originally had no powers at all, people say its precognitive faculties were awakened by its need to protect itself.
Stats		HP	Attack	Defense	Sp. Atk	Sp. Def	Speed
Lv. 140, Base Potential		645	336	160	424	178	341
Lv. 140, Max Potential		805	376	240	464	258	381
Mega Espeon
Lv. 140, Base Potential		—	—	—	—	—	—
Lv. 140, Max Potential		—	—	—	—	—	—

Availability

Dexio is exclusive to Poké Fair scouts. His offering rate was increased in the followingsync pair scouts:

He was also available in the following sync pair scouts:

Moves

Name	Type	Category	Move gauge	BasePower	MaxPower	Accuracy	Target	Description
Psychic	Psychic	Special	4	148	177	100%	An opponent	Has a chance (10%) of lowering the target's Sp. Def by one stat rank.
Lum Berry	None	Status	0 (3 uses)	—	—	—	An ally	Removes all status conditions from an ally.
Psychic Light of Dawn	Psychic	Special	4 (1 use)	300	360	—	An opponent	Activation Condition: When the user's Sp. Atk is raised. Deactivation Condition: When the user's Sp. Atk is not raised. Never misses. Lowers the target's Sp. Def by two stat ranks. Applies the Free Move Next effect to the user. Increases the user's Special Moves ↑ Next effect by one rank. If the remaining MP for the user's Lum Berry is one or more when attacking with this move, reduces those MP by one and restores one MP of its buddy move.
Let Me Show You!	None	Status	0 (1 use)	—	—	—	Self	Restores the user's HP by approximately 50% of its maximum HP. Removes all status conditions from the user. Applies the Damage Guard Next effect to the user.
Sync moves
Pokémon-Voyage VeteranShattered Psyche	Psychic	Special	—	200	240	—	An opponent	The more the user's Sp. Atk is raised, the greater the power of this attack. (6★ EX effect: Sync move power will be multiplied by 1.5.) (EX role effect: The sync buff is doubled the first time a sync move is used.)

Skills

Name	Description
Passive Skills
Seeing Is Believing	Increases the amount of move gauge slots needed to use attack moves by one and powers up moves. Raises the user's Sp. Atk by four stat ranks when it enters a battle. Raises the user's critical-hit rate by three stat ranks when it enters a battle.
Team S-Move: Restore B-Move MP 9	Restores 1 MP of the user's buddy move after your team's sync pair uses their sync move.
1st "Berry" MP 0: Special Boost 3	Increases the user's Special Moves ↑ Next effect by three ranks the first time the remaining MP for its moves that have the Berry effect tag is zero each battle.
Superawakened Passive Skill
I Might as Well Test My Skills	Reduces the user's sync move countdown by two the first time its sync move is used each battle. Turns the field of play's terrain into Psychic Terrain the first time the user enters a battle each battle. Increases the user's Special Moves ↑ Next effect by three ranks the first time it enters a battle each battle.
Exclusive Lucky Skills
Entry Freebie	Applies the Free Move Next effect to the user when it enters a battle.
Theme Skills
Psychic Tech	Raises allies' Attack and Sp. Atk by 24 when using Psychic-type attacks. Raises the maximum HP of all allied sync pairs by 24.
Kalos Tech	Raises the Attack and Sp. Atk of all allied sync pairs by 4. Raises the maximum HP of all allied sync pairs by 7.
Battle Facility Foe Tech	Raises the Attack and Sp. Atk of all allied sync pairs by 4. Raises the maximum HP of all allied sync pairs by 7.
Knowledgeable Tech	Raises the Attack and Sp. Atk of all allied sync pairs by 5. Raises the maximum HP of all allied sync pairs by 8.
Expedition Skills
Rare ↑ 2Fiery ↓ 2	Raises the following discovery level by 2: •Rare Cache Lowers the following discovery level by 2: •Fiery Crystal

Sync grid

Dexio & Espeon'ssync grid is an expanded grid, made available since the pair first released.

Appearances

Battle appearances

Dexio & Espeon can be battled against in:

• Academy events (as a side foe; since March 31, 2025)

Story appearances

Dexio appears in his normal outfit in the following story areas:

• Story event:Mysterious Kalos Duo

Sync pair stories

• A Day with Dexio

Quotes

Main article:Dexio/Quotes → Pokémon Masters EX

Gallery

VS model (Normal colors)	6★ model (Normal colors)	6★ model (EX colors)	VS model (EX colors)	Dexio's sync move mindscape (Route 4)
Trainer emote Nice!	Trainer emote Watch out!	Trainer emote Let's do this!	Trainer emote Thanks!
Medal 1★ Mysterious Kalos Duo	Medal 2★ Mysterious Kalos Duo	Medal 3★ Mysterious Kalos Duo	Medal Mysterious People

Trivia

• All versions of Dexio use special voice-over lines upon entering a team that contains certain Trainers (regardless of their partner Pokémon) and victory with them. Those Trainers includeProfessor Sycamore andSina.

Origin

Dexio's design is based on his appearance inPokémon X and Y. Espeon is Dexio's signature Pokémon during his first battle against theplayer inPokémon Sun andUltra Sun, as well as his lead Pokémon in subsequent battles in allAlola-basedcore series games. Espeon'sDex entry comes from Pokémon Ultra Sun.

In other languages

References

Related articles

This game character article is part ofProject CharacterDex, aBulbapedia project that aims to write comprehensive articles on each character found in thePokémon games.

• Masters EX characters
• Articles with section stubs
• Game characters
• Masters EX characters with an EX style
• Trainers with Z-Rings
• Psychic-type Trainers
• Laboratory assistants