ChatGPT Matchup Summary (Win Condition and Game Plan)
smashwiki frames Mii Gunner as a zoning specialist with layered projectile control and strong anti-air coverage, while Byleth is built around re-establishing long weapon spacing and cashing out hard when those long hits connect.
That means Mii Gunner cannot afford to end the neutral plan after a single projectile. The stable version of the matchup is to chain charge shots, missiles, and anti-air checks so Byleth never gets to calmly reset the preferred tipper distance.
Once Byleth is forced into shield or a rushed approach, Mii Gunner has clear punish windows on many of the heavier commitments and can turn them back into stage control, landing traps, and ledge pressure.
What helps Byleth most is making Gunner fall into one predictable firing rhythm, baiting bad retaliation on safer Forward Air spacing, and dragging the game into prolonged point-blank guesses where Gunner’s weaker scramble game shows up.
Full Move Frame Quick Reference
| Opponent Move | Startup | On Shield | Mii Gunner OOS Candidate Moves | Barely Missed Moves |
|---|---|---|---|---|
| Jab 1 | 4 | -15 |
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| Jab 2 | 4 | -17 |
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| Jab 3 | 5 | -22 |
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| Rapid Jab | 11 | ** | ||
| Rapid Jab Finisher | 6 | -40 |
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| Forward Tilt | 8 | -15 |
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| Up Tilt | 9 | -15 |
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| Down Tilt | 13 | -14 |
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| Dash Attack | 9 | -26/-23 |
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| Forward Smash | 23 | -31/-27 || -32/-28 || -32/-28 |
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| Up Smash | 13 | -22 |
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| Down Smash | 19/29 | -40/-30 |
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| Neutral Air | 6… | -11/-11/-9 |
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| Forward Air | 12 | -7/-6 |
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| Back Air | 13 | -9/-8 |
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| Up Air | 10… | -12/-11 |
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| Down Air | 22 | -21 |
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| Neutral B | 45/114 | -8/-21 |
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| Side B | Ground: 20 || Air: 21 | Ground: -20/-34 || Air: -16/-35 |
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| Up B | 9(ground) || 10(air) | -35(ground) || **(air) |
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| Down B | 62 | ** | ||
| Grab | 6 | — | ||
| Dash Grab | 10 | — | ||
| Pivot Grab | 11 | — |
Win Condition Checklist
- Layer charge shots, missiles, and anti-air coverage so Byleth has to rebuild spacing under pressure rather than at full comfort.
- After blocking Jab strings, tilts, Dash Attack, Neutral Air, Up Air, Down Air, Neutral B, Side B, and grounded Up B, punish immediately with Up B, Grab, Nair, Up Smash, or Bair.
- Respect Forward Air on shield, then punish the landing or retreat route instead of forcing a bad immediate swing.
- Close stocks through ledge pressure into Up B, Up Smash, and Fair, while keeping center stage rather than extending long close-range scrambles.
Actions to Avoid
- Firing one projectile at a time and giving Byleth free room to reset tipper spacing.
- Challenging every shielded Forward Air and feeding the spacing Byleth wants.
- Staying in point-blank guesses after making contact instead of recreating a controlled midrange.
- Forcing early center-stage kill swings and walking into Byleth’s highest-damage retaliation zone.