Kewl Tune Deck #772612 — Yu-Gi-Oh! OCG
40 Main, 15 Extra, incl. Elfnote Lucina x3, Ash Blossom & Joyous Spring x3, Fydraulis Harmonia x3. Created Oct 21, 2026 by YGO Mod.
Created by: YGO Mod (20517634)
Created On: 10/21/2026
Main Deck (40)
- Droll & Lock Bird x2
- Elfnote Fortuna x1
- Elfnote Lucina x3
- Elfnote Regina x2
- Elfnote Tinia x2
- Maxx "C" x1
- Mulcharmy Fuwalos x2
- Ash Blossom & Joyous Spring x3
- Effect Veiler x2
- Elfnote Power Patron x2
- Fydraulis Harmonia x3
- Ghost Ogre & Snow Rabbit x1
- Kewl Tune Clip x1
- Kewl Tune Cue x1
- Kewl Tune Mix x2
- Kewl Tune Reco x2
- Kewl Tune Rotary x1
- Elfnotes: Welcome Home x2
- JJ "Kewl Tune" x1
- Kewl Tune Synchro x2
- Over Tuning x2
- Triple Tactics Talent x1
- Elfnotes: Rhapsodia of Madness x1
Extra Deck (15)
- Accel Synchro Stardust Dragon x1
- Baronne de Fleur x1
- Chaofeng, Phantom of the Yang Zing x1
- Crystal Wing Synchro Dragon x1
- Elfnote June Pride x1
- Elfnote Seraphim Strelitzia x1
- Golden Cloud Beast - Malong x1
- Kewl Tune Loudness War x1
- Kewl Tune Remix x2
- Kewl Tune RS x2
- Kewl Tune Track Maker x2
- Zalen the Shackled Dragon x1
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Deck — Deck Power Evaluation
Final Contextual Deck Power: 35/100 (±10 · Confidence: Low)
| Overall score | Value |
|---|---|
| Structural Deck Power | 54.3 |
| Going First | 55 |
| Going Second | 58 |
| Meta Power | provisional |
| Tournament Reliability | 45 |
- Primary strategy: Combo
- Secondary strategies: Stun
- Format: ocg
Legality
Main 40 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 10 violation(s).
Identity & game plan
- Win condition: Synchro Summon from the 15-card Kewl Tune / Elfnote Extra Deck (Kewl Tune RS, Remix, Track Maker, Loudness War, Elfnote June Pride, Chaofeng, Zalen) to establish a board that is hard to remove through the Kewl Tune Tuner chain; Elfnote recursion and Special Summon pressure (Elfnote Tinia, Fortuna, Regina) plus hand-trap disruption to protect the Synchro turn
- Turn 1 (going first): Normal Summon a Kewl Tune Tuner or Elfnote Tuner, search a Kewl Tune card, then Synchro Summon through Kewl Tune Synchro or a Tuner-plus-non-Tuner pairing; hold Ash Blossom and Maxx C for opponent responses (Inferred from card text)
- Turn 2 (going second): Hold Ash Blossom, Droll & Lock Bird, Effect Veiler, Maxx C and Ghost Ogre & Snow Rabbit as hand traps against the opponent's first Special Summon or search, then rebuild a Synchro board from the GY Tuners (Inferred)
- Recovery: Recover from the GY through Elfnote and Kewl Tune effects that Special Summon or add Tuners from the GY, with Kewl Tune Mix, Cue and Clip as recurring Tuner sources (Inferred from card text)
- After siding: No side deck is registered, so no post-side plan can be evaluated; the deck would need to be rebuilt within the copy limits before a best-of-3 read is possible
Why it scores here
This deck is scored as a connected system, not as an average of its cards. Its core Kewl Tune engine is reliably reachable: the archetype core group has about an 88% chance of at least one copy in a 5-card opening hand, and searcher-text cards have about a 92% chance (Inferred, hypergeometric). The Extra Deck of 15 Synchro monsters offers several strong closers, though there is no recorded combo data, so conversion and floor are estimated from card text only. Interaction is layered through hand traps such as Ash Blossom, Droll & Lock Bird, Effect Veiler, Maxx C and Ghost Ogre, which gives a credible going-second plan. Popularity and archetype usage did not add points: the list is illegal, with three Forbidden cards and nine over-limit copies, so it receives a theoretical cap, and the absent side deck removes any post-side credit. The banlist exposure modifier applies in full.
Dimension scores
| # | Dimension | Score | Evidence |
|---|---|---|---|
| D1 | Engine Accessibility & Consistency | 62 | Archetype core P(at least one in 5-card hand) ≈ 0.88; searcher-text group ≈ 0.92; two-Tuner bootstrap required (Inferred) |
| D2 | Opening-Hand Quality & Brick Management | 50 | 15 Tuner-type main monsters plus 9 hand traps raise the chance of conflicting or dead hands; brick proxy ≈ 0.12 (Inferred) |
| D3 | Combo Conversion & Ceiling | 55 | No parseable boards; ceiling is inferred from Kewl Tune RS, Track Maker and Loudness War text (Inferred) |
| D4 | Combo Floor & Median Output | 45 | No recorded boards, so median and floor are unknown and kept near neutral (Inferred, low) |
| D5 | Interruption Resilience & Route Redundancy | 55 | Multiple hand traps and Elfnote/Kewl Tune recursion give more than one line after disruption (Inferred) |
| D6 | Resource Economy, Recovery & Grind | 50 | Searchers are plentiful, and GY Tuner recursion partly offsets the single-use Synchro engine (Inferred) |
| D7 | End-Board & Interaction Quality | 62 | Interaction density from negation and removal text across hand traps and Extra Deck effects (Inferred from card text) |
| D8 | Going-Second & Board-Breaking Power | 55 | Going-second hand-trap group ≈ 0.81 for at least one in a 6-card hand; board breakers are limited (Inferred) |
| D9 | Offensive Pressure & Closing Power | 60 | Extra Deck ATK reaches 3100 (Elfnote June Pride) and 2800 (Chaofeng, Zalen), but closing needs a live engine (Verified stats, Inferred conversion) |
| D10 | Main Deck Efficiency & Flexibility | 60 | 40 main cards with 23 distinct cards and a 9/11/3 copy histogram; compact but overcopied on several key cards (Verified composition) |
| D11 | Extra Deck Efficiency & Coverage | 55 | 15 Synchro Extra Deck cards across 12 distinct names, with flexible Synchro access (Verified composition) |
| D12 | Side Deck Adaptability | 20 | No side deck, so no post-side adaptability can be assessed (Verified gap) |
| D13 | Matchup Coverage & Format Fit | 45 | No dated meta sample; the archetype is present in usage statistics but has no tournament share (Provisional) |
| D14 | Pilotability & Error Tolerance | 45 | Multi-step Tuner and Synchro chains with several once-per-turn gates raise decision load (Inferred) |
How the score was computed
Strategy profile: Combo primary, Stun secondary (not blended numerically; Combo weights applied). Structural ≈ 54.3, Going First ≈ 55, Going Second ≈ 58, Meta = provisional, Tournament Reliability ≈ 45. Modifiers: banlist exposure (-12); illegal-deck cap (-5). Final formula: No reliable metagame: 0.80*54.3 + 0.20*45 = 52.4; modifiers -12 (banlist exposure) gives 40.4; Illegal deck capped to theoretical 35 (structural-only)
Probability & combo summary
- Opening a starter: P(≥1) ≈ 0.88 · key two-card combo ≈ — · full-brick estimate ≈ 0.12 (all Inferred)
- Combo output: best PowerIndex —, median —, board-per-starter —
- Turn order: 0 going-first lines vs 0 going-second lines
Strengths
- Archetype core and searcher density give a high probability of an opening engine piece
- Layered hand traps (Ash Blossom, Droll & Lock Bird, Effect Veiler, Maxx C, Ghost Ogre) for going second
- Extra Deck of 15 Synchro monsters with high-ATK closers (3100, 2800, 2800)
Weaknesses
- Illegal as submitted: three Forbidden cards and six Limited cards over their limits
- No side deck, so no best-of-3 adaptability
- No recorded boards, so combo ceiling and floor are unverified
- Heavy Tuner count makes hands dependent on having a second Tuner
Critical choke points
- Two-Tuner requirement for the Kewl Tune engine; losing Tuners to hand-trap responses or over-limit removal stalls the Synchro turn
- Reliance on Kewl Tune Synchro and Kewl Tune Reco as searchers that are both over-limit
Recommended changes
| Priority | Remove | Add | Reason |
|---|---|---|---|
| 1 | Baronne de Fleur, Crystal Wing Synchro Dragon, Triple Tactics Talent | Legal substitutes from the Kewl Tune or Elfnote pool, or Extra Deck Synchro monsters | Forbidden cards make the list illegal in OCG; the deck cannot receive a normal score until they are removed |
| 2 | Two copies of Elfnote Lucina, one of Ash Blossom, one of Elfnote Tinia, one of Kewl Tune Synchro, one of Kewl Tune Reco, one of Droll & Lock Bird | Legal single or double-copy substitutes | Brings the list within the Limited and Semi-Limited copy limits |
| 3 | None (empty side deck) | A 10–15 card side deck with hand traps and Synchro answers | Creates a post-side plan so that D12 and best-of-3 reliability can be scored |
Evidence & confidence
- Verified: Illegal status with three Forbidden cards and nine over-limit copies; Deck size 40 Main / 15 Extra / 0 Side within OCG size rules; Archetype core inclusion and typical copies from usage statistics
- Inferred: Opening-hand probabilities for the Kewl Tune core and searchers; Hand-trap coverage on going-second turns; Synchro engine ceiling and recovery from card text
- Provisional: Matchup fit and format fit (no dated meta sample); Tournament reliability (no tournament link)
- Data gaps: no combos supplied — combo floor/median/ceiling is text-only inference no side deck — no post-side plan can be assessed no tournament link — archetype meta-share and per-pilot match record absent no win-rate telemetry exists in YGOVN — going-first/second and brick rates are Inferred Meta Power is Provisional unless a dated metagame sample is supplied deck title is null; name is taken from archetype only
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