MGEXUniversal CenturyTop pick

RX-0 Unicorn Gundam "Ver.Ka"

A Perfect Grade experience in a Master Grade box, psycho frame and all.

MechaGrade Score

4.5/5

Unicorn Gundam · 1/100 · 2020

GradeMGEX

Scale1/100

Released2020

Runnersn/a

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The verdict

This is the closest Bandai has come to putting a Perfect Grade inside a Master Grade shell, and I mean that as the highest compliment I can give it.

The build takes real time, the internal wiring for the psycho frame LEDs asks for patience, and the finished kit rewards you with a genuinely emotional light-up transformation. It is not cheap and it is not simple, but nothing about it feels like padding. Every hour I put into this kit paid me back.

Best for: MG collectors who want the definitive lit-up Unicorn without committing to Perfect Grade money or Perfect Grade shelf space

The full review

What it is

The MGEX Unicorn Ver.Ka is Bandai's flagship treatment of the suit that made the psycho frame famous, and it earns the EX. You are building a full inner frame with an actual LED strip threaded through it, not a light-piped gimmick, so when you trigger the transformation into Destroy Mode the whole chest and limbs bloom pink and then green in real sequence. I went in expecting a fancy MG and came out feeling like I had built a small PG. The lock mechanism that snaps the armor open on transformation is satisfying every single time, and the finished pose holds tight with zero wobble anywhere in the frame.

The catch

At around 25,300 yen (roughly 250 USD) this is priced like a Perfect Grade, and for that money a lot of builders wanted more in the box, full Full Armor parts and a pre-painted V-fin were the two most common asks that did not make the cut. The LED wiring strip is genuinely delicate and threading it into the frame without stressing the ribbon takes real care, this is not a kit to rush. Color separation on some panels still leans on waterslide decals rather than molded plastic, so you are looking at a decal session on top of an already long build if you want the box art finish.

Who it's for

If you love the Unicorn Gundam and have wanted the RG's tight engineering with the PG's lighting theater, this is the kit built for exactly you, and it is the version I would point most people toward over the actual Perfect Grade unless display size is the priority. Skip it if you want a quick weekend build or you are not willing to handle a fragile LED ribbon carefully. First-time MG builders should cut their teeth on something simpler first, this kit punishes impatience during the frame assembly but pays back everyone who takes their time.

The build story

What the build is actually like, and the engineering worth knowing about.

The frame assembly is where this kit earns its EX designation, you are not just clipping a skeleton together, you are routing an actual LED ribbon through the psycho frame runners and it takes noticeably longer than a standard MG inner frame. Gate placement is clean and cleanup is straightforward on the outer armor, but the wiring stage rewards going slow rather than trying to power through in one sitting. Budget real time for this one, builders consistently compare the total build length to a Perfect Grade rather than a Master Grade.

Articulation is excellent for the size, the head rotates and tilts freely, shoulders swing forward, elbows and knees bend to roughly 165 degrees, and the Emotion Manipulator fingers get individual joint movement per digit. Skirt armor and thigh joints are all ball-jointed so dynamic poses hold without the frame fighting you. The lighting system is the real headline though, three press-activated stages culminating in a pulsing glow effect that makes Destroy Mode feel like an actual system coming online rather than a paint job.

Lore & trivia

01The Unicorn Gundam was built by the Vist Foundation and Anaheim Electronics as the first mobile suit with a full psycho frame skeleton, letting the pilot's thoughts influence the machine's response directly.
02In Destroy Mode the suit's NT-D system scans the pilot's neural output and pushes thrust, generator output, and sensor range far past the suit's baseline Unicorn Mode limits.
03The Unicorn Gundam was designed as both key and trap for Laplace's Box, a hidden Universal Century founding document that could unravel the Earth Federation's political legitimacy, ultimately traced to Industrial 7.
04The MGEX line treats the psycho frame as a literal wired lighting system rather than the light-piped plastic used in most earlier Unicorn kits, a first for the Master Grade lineup.