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.

Deck Kewl Tune OCG

Created by: YGO Mod (20517634)

Created On: 10/21/2026

 
 


Official AI Deck Power Analysis
ComboConfidence: LowEvaluated Oct 21, 2026
35± 10/ 100
Power Score
Structural 54
Reliability 45
Going First 55
Going Second 58

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
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

More OCG Info

Kewl Tune

Kewl Tune Breakdown

 
 

 

 

 

 

 

 
 

 

 
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