Kewl Tune Deck #752179 — Yu-Gi-Oh! TCG

56 Main, 15 Extra, incl. Mulcharmy Fuwalos x3, Ash Blossom & Joyous Spring x3, Effect Veiler x3. Created Sep 20, 2026 by YGO Mod.

Deck Kewl Tune TCG

Created by: YGO Mod (20517634)

Created On: 09/20/2026

 
 


Official AI Deck Power Analysis
ComboConfidence: MediumEvaluated Oct 20, 2026
30± 8/ 100
Power Score
Structural 56
Reliability 40
Going First 55
Going Second 50

Deck — Deck Power Evaluation

Final Contextual Deck Power: 30/100 (±8 · Confidence: Medium)

Overall score Value
Structural Deck Power 56
Going First 55
Going Second 50
Meta Power provisional
Tournament Reliability 40
  • Primary strategy: Combo
  • Secondary strategies: Midrange
  • Format: tcg

Legality

Main 56 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 8 violation(s).

Identity & game plan

  • Win condition: Synchro Summon Kewl Tune Tuner monsters and Synchro bosses (Loudness War, Track Maker, Remix, RS, B2B) to pressure the board; Mid-game board pressure from Synchro boss effects and negation
  • Turn 1 (going first): Normal Summon Kewl Tune Cue or Mix, search a Kewl Tune card, and Synchro Summon a Kewl Tune boss; not verified by combo data
  • Turn 2 (going second): Hand traps (Infinite Impermanence, Ash Blossom, Effect Veiler, Ghost Belle) on the opponent's starter, then rebuild a Synchro board from the remaining hand
  • Recovery: Kewl Tune Mix and Reco search Kewl Tune monsters from Deck or GY, and Jet and Starjunk Synchron recur from the GY as Tuners
  • After siding: Not evaluable: the deck has no Side Deck

Why it scores here

The list is structurally dense in the Kewl Tune core: 27 archetype copies give a 0.97 chance of at least one in a 5-card opening hand, and each 3-copy starter has about a 0.25 chance of appearing in that hand. The Synchro boss suite and a hand-trap package of about 15 cards give the deck a plausible interaction layer on both the going-first and going-second turns. Recorded combo data is absent, so the ceiling and median come only from card text and are Inferred. The score is held down by legality: three Forbidden cards and five over-limit Limited or Semi-Limited cards make the list Illegal, and the deck runs no Side Deck. The score is not built from averaging card scores, and archetype popularity earned no points.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 70 P(at least one of a 3-copy starter in 5 cards) = 0.25 per card; 27 archetype copies give P(at least one) = 0.97 (Inferred)
D2 Opening-Hand Quality & Brick Management 55 About 15 hand traps and 17 searchers reduce dead draws, but the Synchro and Tuner overlap creates redundant bricks (Inferred)
D3 Combo Conversion & Ceiling 50 No recorded boards; the ceiling is read from Kewl Tune boss text and multi-step Synchro lines (Inferred, text only)
D4 Combo Floor & Median Output 45 No recorded boards, so the median is unknown; starter diversity is moderate and the Synchro lines depend on the same Tuners (Inferred)
D5 Interruption Resilience & Route Redundancy 60 Several independent Tuner routes and GY recursion (Jet and Starjunk Synchron) give some recovery after one disruption (Inferred)
D6 Resource Economy, Recovery & Grind 55 Searchers and GY recursion regenerate resources; Extra Deck use is 15 Synchro cards (Inferred from text)
D7 End-Board & Interaction Quality 65 Hand traps plus Synchro boss negation and Lightning Storm or Harpie's Feather Duster give layered interaction (Inferred semantic read)
D8 Going-Second & Board-Breaking Power 55 Going-second value comes from hand traps plus negation; no going-second combo data exists (Inferred)
D9 Offensive Pressure & Closing Power 50 Synchro bosses with 2500 to 3200 ATK and Kewl Tune B2B's second attack give closing power, with no closing-rate data (Inferred)
D10 Main Deck Efficiency & Flexibility 60 56 Main cards with 29 distinct cards; about 37 percent exact-archetype purity leaves some off-plan slots (Verified composition, Inferred)
D11 Extra Deck Efficiency & Coverage 55 15 Synchro cards are all used, but the Extra Deck is entirely Synchro, with no Fusion or Link flexibility (Verified composition)
D12 Side Deck Adaptability 20 No Side Deck, so post-side adaptability is 0 by construction (Verified)
D13 Matchup Coverage & Format Fit 40 No tournament link, so meta fit is Provisional; the Illegal status caps any fit read (Provisional)
D14 Pilotability & Error Tolerance 40 Long Synchro sequences and many once-per-turn effects raise the decision load (Inferred)

How the score was computed

Strategy profile: Combo. Structural ≈ 56, Going First ≈ 55, Going Second ≈ 50, Meta = provisional, Tournament Reliability ≈ 40. Modifiers: banlist exposure (-8); copy-limit violations (-4). Final formula: No reliable metagame: 0.80*Structural(56) + 0.20*TournamentReliability(40) + Modifiers(-12) = 40.8, then capped to 30 because the deck is Illegal (theoretical/structural-only)

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.25 · 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

  • Dense archetype core (27 copies) gives high starter access in the opening hand
  • Layered interaction from about 15 hand traps and Synchro boss negation
  • Multiple Tuner routes and GY recursion give some interruption recovery

Weaknesses

  • Illegal as built: three Forbidden cards and five over-limit cards
  • Zero Side Deck, so no post-side plan
  • No recorded combos or tournament data, so ceiling and median are text-based

Critical choke points

  • Kewl Tune Rotary is Forbidden and appears in 3 copies, so the core Tuner route is unavailable as built
  • Synchro boss summoning depends on a small number of Tuners in hand or GY
Priority Remove Add Reason
1 Kewl Tune Rotary (3), Called by the Grave (1), Triple Tactics Talent (1) Legal substitutes, such as Kewl Tune Mix, Clip or Effect Veiler copies These cards are Forbidden, so the list cannot be played in TCG as built
2 Excess copies of Kewl Tune Cue, Reco, Synchro and Droll & Lock Bird Reduce to the Limited caps (1 copy each), filling the slots with Kewl Tune or hand-trap alternatives Copy-limit violations make the list Illegal

Evidence & confidence

  • Verified: Legality: 3 Forbidden cards and 5 over-limit cards; 56 Main, 15 Extra, 0 Side; Archetype composition: 26 exact Kewl Tune copies, 36.6 percent purity; Archetype core presence: 27 copies, P(at least one in hand of 5) = 0.9689
  • Inferred: Starter access per card and the core-density consistency read; Interaction layering from card text; Going-first and going-second plans from text
  • Provisional: Meta fit (D13) and the Meta Power dimension, with no dated metagame sample
  • Data gaps: No combos supplied, so ceiling, median and conversion are text-only inference No tournament link, so archetype meta-share and pilot records are absent No Side Deck, so the post-side dimension cannot be evaluated No win-rate telemetry exists in YGOVN

More TCG Info

Kewl Tune

Kewl Tune Breakdown

 
 

 

 

 

 

 

 
 

 

 
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