Meloetta

[XY Research]

Name: Meloetta
Type: Aria: Normal / Psychic | Pirouette: Normal / Fighting
Ability: Serene Grace
Base Stats:
Aria: 100 / 77 / 77 / 128 / 128 / 90
Pirouette: 100 / 128 / 90 / 77 / 77 / 128

Level-Up Movepool

Lv 21 - Teeter Dance
Lv 26 - Acrobatics
Lv 31 - Psybeam
Lv 36 - Echoed Voice
Lv 43 - U-turn
Lv 50 - Wake-Up Slap
Lv 57 - Psychic
Lv 64 - Hyper Voice
Lv 71 - Role Play
Lv 78 - Close Combat
Lv 85 - Perish Song

TM & HM Compatibility

TM01 Hone Claws
TM03 Psyshock
TM04 Calm Mind
TM06 Toxic
TM10 Hidden Power
TM11 Sunny Day
TM15 Hyper Beam
TM16 Light Screen
TM17 Protect
TM18 Rain Dance
TM20 Safeguard
TM21 Frustration
TM24 Thunderbolt
TM25 Thunder
TM27 Return
TM29 Psychic
TM30 Shadow Ball
TM31 Brick Break
TM32 Double Team
TM42 Facade
TM44 Rest
TM47 Low Sweep
TM52 Focus Blast
TM53 Energy Ball
TM56 Fling
TM57 Charge Beam
TM62 Acrobatics
TM63 Embargo
TM65 Shadow Claw
TM66 Payback
TM68 Giga Impact
TM70 Flash
TM71 Stone Edge
TM73 Thunder Wave
TM77 Psych Up
TM86 Grass Knot
TM88 Sleep Talk
TM89 U-turn
TM90 Substitute
TM92 Trick Room
TM94 Rock Smash
TM98 Power-Up Punch
TM99 Dazzling Gleam
TM100 Confide
HM04 Strength

 

[Mario With Lasers]

Unless Game Freak is being silly and will only update unobtainable pokémon's typings after PokéBank, Meloetta still is Normal/Psychic.

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[deogenerate]

Relic Song remains 75 power, 100 accuracy.

 

[6feetunder]

Could someone check for boomburst?

 

[Aquaslash]

Partial TM List for Meloetta (I don't have the maison TMS) Bold are Stabs

TM01 Hone Claws
TM03 Psyshock
TM04 Calm Mind
TM06 Toxic
TM10 Hidden Power
TM11 Sunny Day
TM15 Hyper Beam
TM16 Light Screen
TM17 Protect
TM18 Rain Dance
TM20 Safeguard
TM21 Frustration
TM24 Thunderbolt
TM25 Thunder
TM27 Return
TM29 Psychic
TM30 Shadow Ball
TM31 Brick Break
TM32 Double Team
TM42 Facade
TM44 Rest
TM47 Low Sweep
TM52 Focus Blast
TM53 Energy Ball
TM56 Fling
TM57 Charge Beam
TM62 Acrobatics
TM63 Embargo
TM65 Shadow Claw
TM66 Payback
TM68 Giga Impact
TM70 Flash
TM71 Stone Edge
TM73 Thunder Wave
TM77 Psych Up
TM86 Grass Knot
TM88 Sleep Talk
TM89 U-turn
TM90 Substitute
TM92 Trick Room
TM94 Rock Smash
TM98 Power-Up Punch *NEW*
TM99 Dazzling Gleam *NEW*
TM100 Confide *NEW*
HM04 Strength

 

[Aquaslash]

Level up moves (mine was at level 15 and I didn't start taking them til after the 1st one)
LV 21 Teeter Dance
LV 26 Acrobatics
LV 31 Psybeam
LV 36 Echoed Voice
LV 43 U-turn
LV 50 Wake-Up Slap
LV 57 Psychic
LV 64 Hyper Voice
LV 71 Role Play
LV 78 Close Combat
LV 85 Perish Song

Looks identical to Gen V

EDIT: I guess I'll throw this in here, she does NOT learn Boomburst