Mysterious Arrow
No rarity split is published on the Trello card.
The official Mysterious Arrow card does not publish rarity or per-Stand rates. Eligibility is confirmed; a probability cannot be calculated from the board.
Rare · Part 9 · Physical
The MATTEKUDASAI is a Rare Physical Stand from Part 9 in Stand Out. This page covers its move list, EX moves, how the official Trello says to get it, which arrows can roll it, and the official basis for those odds.
Last updated
At a glance
Rarity
Part of the normal arrow pool.
Type
Physical
From the official card labels.
Part
Part 9
Part arrows only roll Stands from their own Part.
How to get it
Stand Arrow
Arrow-pool Stand. Use a Mysterious Arrow; the arrow section shows whether Lucky, Bizarre, or a Part-specific item can roll it.
Moveset
This page summarizes 7 moves from The MATTEKUDASAI's official card. Descriptions are in our own words; cooldowns and input notes are taken from the card.
| Key / input | Move | Cooldown | What it does |
|---|---|---|---|
| Key / inputSkillTap / Hold | MoveFalse Structure | Cooldown11s | What it doesScan a prop and copy it; hold to cycle the forms you have learned. |
| Key / inputSkillTap / Hold | MoveNet | Cooldown14s | What it doesThrow the bird as a pinning net; hold to stretch it into a knockback fence. |
| Key / inputSkillTap / Hold | MoveThe Gift | Cooldown17s | What it doesOffer a gift for another player or an NPC; tap again to recall it. |
| Key / inputSkill | MoveWeapon Wish | Cooldown25s | What it doesOffer another player a choice of a MAC-10, the Glory Days pistol, or Ringo’s revolver. |
| Key / inputSkill | MoveRecall | Cooldown— | What it doesRecall most of the bird's forms with another tap. |
| Key / input | Move | Cooldown | What it does |
|---|---|---|---|
| Key / inputT2 bars | MoveNot LicensedEX move | Cooldown38s | What it doesTurn the bird into a drivable sports car for you or an ally. |
| Key / inputT2 bars | MoveFake CameraEX move | Cooldown31s | What it doesBecome a wall or ceiling camera that spots enemies for nearby NPCs. |
Key / input: the Trello card states some inputs directly (M1, M2, E, G, Ctrl, R, Q, H, F, T, Space). "Skill" means a Stand skill slot whose numbered key the card does not publish; in-game controls are rebindable. EX moves use the EX input (T by default). "—" in the cooldown column means the card does not list a base cooldown.
Arrow rules
Calculated from the official arrow cards, not guessed. A yes means the Stand is in that item's pool; each chance is shown with its official basis, or marked as unpublished.
No rarity split is published on the Trello card.
The official Mysterious Arrow card does not publish rarity or per-Stand rates. Eligibility is confirmed; a probability cannot be calculated from the board.
Excludes Rare Stands.
Lucky Arrow excludes Rare Stands, so it cannot roll The MATTEKUDASAI.
Excludes Rare and Epic Stands.
Bizarre Arrow excludes Rare and Epic Stands, so it cannot roll The MATTEKUDASAI.
Each Part 3 Stand is equally likely, except The World and Star Platinum at 5%.
Mysterious Arrow [Part 3] only awakens Part 3 Stands. The MATTEKUDASAI is a Part 9 Stand.
Each Part 5 Stand is equally likely, except King Crimson at 5%.
Mysterious Arrow [Part 5] only awakens Part 5 Stands. The MATTEKUDASAI is a Part 9 Stand.
No rarity split is published; each Part 9 Stand is equally likely.
The official Mysterious Rock card says every Part 9 arrow-pool Stand has the same chance (100% ÷ 9).
Put a number on it
2 of the six awakening items can roll The MATTEKUDASAI. Use the calculator to see the chance across the number of arrows you plan to farm.
Single-Stand odds are available for Mysterious Rock (published or calculated from the card rule).
Routes
No evolution listed
The official Trello card does not list an evolution or alternative-universe variant for The MATTEKUDASAI. Its obtain method is Stand Arrow.
Before you roll
Using an arrow awakens a new Stand and replaces the one you have equipped. If you want to keep your current Stand, store it first at D'Arby (Stand Storage) at the Docks. The official card says D'Arby can turn your Stand into a Stand Chip, and the Stand Chip card says the Stand you have equipped is lost for good when you use a chip. Save the one you care about before farming a new roll.
Same rarity, Part, or type
Answers
The MATTEKUDASAI is in the arrow pool. Its official obtain field is "Stand Arrow". Use an awakening item that can roll its rarity and Part; the Which arrows section lists every eligible item and the odds with their official basis.
The MATTEKUDASAI is a Rare Physical Stand from Part 9. Rarity is the board's drop grouping, not a complete strength ranking. The official card does not publish a tier rating for this Stand.
The Lucky Arrow cannot roll it. The Bizarre Arrow cannot roll it.
Official Trello cards and pages used on this page. Data checked on .
Data checked on November 15, 2026. This page is not affiliated with the Stand Out developers or the JoJo rights holders.