Kewl Tune Deck #770163 — Yu-Gi-Oh! OCG

40 Main, 15 Extra, incl. Ash Blossom & Joyous Spring x3, Effect Veiler x3, Ghost Ogre & Snow Rabbit x3. Created Oct 20, 2026 by YGO Mod.

Deck Kewl Tune OCG

Created by: YGO Mod (20517634)

Created On: 10/20/2026

 
 


Official AI Deck Power Analysis
ComboConfidence: Low
30± 10/ 100
Power Score
Structural 60
Reliability 50
Going First 62
Going Second 64

Deck — Deck Power Evaluation

Final Contextual Deck Power: 30/100 (±10 · Confidence: Low)

Overall score Value
Structural Deck Power 60
Going First 62
Going Second 64
Meta Power provisional
Tournament Reliability 50
  • Primary strategy: Combo
  • Secondary strategies: Tempo, Toolbox
  • Format: ocg

Legality

Main 40 / Extra 15 / Side 0 — status: Illegal. 4 violation(s).

Identity & game plan

  • Win condition: Synchro Summon high-ATK boss monsters (Chaos Angel, Kewl Tune B2B, Mannadium Prime-Heart, Super Starslayer TY-PHON) off a Kewl Tune Tuner starter; Kewl Tune Loudness War and Kewl Tune Remix as durable Tuner-based boards that resist card effects
  • Turn 1 (going first): Normal Summon Kewl Tune Cue or Mix, search or Special Summon a second Tuner, then Synchro Summon into a boss while holding Ash Blossom and Infinite Impermanence for the opponent's response
  • Turn 2 (going second): Open a six-card hand with a hand trap (Ash, Ghost Ogre, Effect Veiler, Infinite Impermanence) to break the opponent's first line, then rebuild through Kewl Tune Mix or Duelist Genesis
  • Recovery: Kewl Tune Synchro, Mix and Reco search Kewl Tune monsters from Deck or GY, and Track Maker and Loudness War can recur Tuners from the GY
  • After siding: No Side Deck is registered, so there is no post-side plan; the list cannot adapt between games

Why it scores here

This OCG Kewl Tune list is scored on its structure as a system, not on an average of its card scores. The 13 archetype core copies give an opening-hand chance of about 0.88 for at least one core card (Inferred, hypergeometric), and 14 searchers plus 13 hand-trap or negation cards give redundant routes into a live Synchro engine. Its boss monsters (Chaos Angel 3500 ATK, Kewl Tune B2B 3200 ATK, Mannadium Prime-Heart 3000 ATK) and a lot of removal-style text support real closing power. Popularity and the Kewl Tune archetype's usage share did not earn points, and no recorded boards exist to confirm a median output. The list is capped low because it runs three copies of three Limited/Semi-Limited cards and has no Side Deck, so it is structural-only and not a legal competitive score.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 66 P(≥1 archetype core card in opening 5) ≈ 0.88 across 13 copies; Kewl Tune is a Tuner-chain engine (Inferred)
D2 Opening-Hand Quality & Brick Management 58 13 hand-trap and 14 searcher-text cards add redundancy, but 3-copy Tuner slots create some conflict (Inferred)
D3 Combo Conversion & Ceiling 55 Ceiling from text only: Synchro chains reach 3200–3500 ATK bosses; no recorded boards (Inferred)
D4 Combo Floor & Median Output 45 No combos_evidence rows, so median output is unknown and set low on that basis (Provisional)
D5 Interruption Resilience & Route Redundancy 65 Multiple independent Tuner starters and recursion from GY (Track Maker, Loudness War) (Inferred)
D6 Resource Economy, Recovery & Grind 65 Searchers and GY recursion recover the engine after disruption (Inferred)
D7 End-Board & Interaction Quality 68 13 negation and 20 removal text cards, with Ash, Infinite Impermanence and Ghost Ogre as hand traps (Inferred semantic read)
D8 Going-Second & Board-Breaking Power 68 Hand traps are 92% likely in a six-card hand going second (Inferred from hypergeometric estimate)
D9 Offensive Pressure & Closing Power 70 Multiple 2800–3500 ATK Synchro and Xyz bosses with direct attack support (Verified card text)
D10 Main Deck Efficiency & Flexibility 62 40 main cards with 20 distinct; 9 singletons and four over-limit copies (Verified count)
D11 Extra Deck Efficiency & Coverage 60 14 Synchro and 1 Xyz in the Extra Deck, with mostly one-copy flexible slots (Verified composition)
D12 Side Deck Adaptability 20 No Side Deck registered; adaptability is unmeasured (Provisional)
D13 Matchup Coverage & Format Fit 50 Archetype share and matchup record are absent; no tournament link (Provisional)
D14 Pilotability & Error Tolerance 55 Synchro sequencing and hand-trap timing require several decision points (Inferred)

How the score was computed

Strategy profile: Combo. Structural ≈ 60, Going First ≈ 62, Going Second ≈ 64, Meta = provisional, Tournament Reliability ≈ 50. Modifiers: Banlist exposure (-6); Engine conflicts and archetype purity (-4); No Side Deck (-2). Final formula: No reliable metagame: 0.80*Structural(60) + 0.20*TournamentReliability(50) = 58; context modifiers total -12 → 46; Illegal legality cap applied → 30 (theoretical/structural-only, not a legal competitive score)

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.88 · key two-card combo ≈ — · full-brick estimate ≈ — (all Inferred)
  • Combo output: best PowerIndex —, median —, board-per-starter —
  • Turn order: 0 going-first lines vs 0 going-second lines

Strengths

  • Archetype core coverage: about 0.88 chance of at least one core card in an opening five
  • Redundant hand traps and searchers for interaction and recovery
  • High-ATK Synchro bosses (Chaos Angel, Kewl Tune B2B, Prime-Heart) for closing

Weaknesses

  • Illegal copy-limit violations on four cards
  • No Side Deck
  • Combo output is unmeasured, so floor and median are unknown
  • Archetype purity under 50%

Critical choke points

  • Single Kewl Tune Tuner starter for the Synchro chain when the 1-copy Limited cards are enforced
  • Hand-trap timing going first
Priority Remove Add Reason
1 One copy each of Kewl Tune Cue, Kewl Tune Synchro, Kewl Tune Reco, and one Ash Blossom & Joyous Spring Off-archetype or other legal filler Brings the list into legal copy limits; the illegal copies are what caps this score
2 A few off-archetype staples A small Side Deck (up to 15) of hand traps or floodgates Gives the deck a post-side plan and adaptability, which is currently 0

Evidence & confidence

  • Verified: Legality: 40 main, 15 extra, 0 side; four copy-limit violations (Ash, Cue, Synchro, Reco); Card text and stats for all 36 distinct cards; Usage stats: Kewl Tune core pieces such as B2B and Droll & Lock Bird are missing from the list
  • Inferred: Opening-hand starter probability ≈ 0.88 (hypergeometric); Going-second hand-trap probability ≈ 0.92; Interaction density from negation and removal text; Chain and recovery routes from card text
  • Provisional: Meta Power is null; Matchup and format fit (D13) and tournament reliability
  • Data gaps: no combos supplied — combo floor/median/ceiling is text-only inference no tournament link — archetype meta-share and per-pilot match record absent no win-rate telemetry exists in YGOVN — those signals are Inferred or Unknown Meta Power is Provisional unless a dated metagame sample is supplied

More OCG Info

Kewl Tune

Kewl Tune Breakdown

 
 

 

 

 

 

 

 
 

 

 
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