Kewl Tune Deck #770943 — Yu-Gi-Oh! OCG

55 Main, 15 Extra, incl. Crackle Blitzclique x3, Grain Blitzclique x3, Mulcharmy Fuwalos 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
ToolboxConfidence: LowEvaluated Oct 22, 2026
42± 8/ 100
Power Score
Structural 56
Reliability 48
Going First 55
Going Second 60

Deck — Deck Power Evaluation

Final Contextual Deck Power: 42/100 (±8 · Confidence: Low)

Overall score Value
Structural Deck Power 56
Going First 55
Going Second 60
Meta Power provisional
Tournament Reliability 48
  • Primary strategy: Toolbox
  • Secondary strategies: Stun, Midrange
  • Format: ocg

Legality

Main 55 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 2 violation(s).

Identity & game plan

  • Win condition: Synchro/Fusion/Link boss monsters (Junora, Elfnote June Pride, Thunder Dragon Titan, Super Starslayer TY-PHON, Underworld Goddess) backed by Blitzclique and Mulcharmy board presence; Thunder Dragon Colossus and Golden Cloud Beast - Malong as Extra Deck pressure once Thunder monsters are on board
  • Turn 1 (going first): Open a Blitzclique or Mulcharmy starter (Surge, Crackle, Grain, Emi, Mulcharmy Fuwalos or Purulia) and convert it through Blitzclique Alternator or the Thunder chain into a Synchro boss, while holding Ash Blossom and Droll & Lock Bird for interaction
  • Turn 2 (going second): Use hand traps (Ash Blossom, Ghost Ogre & Snow Rabbit, Droll & Lock Bird, The Great Gallant Bandit) and Solemn traps to answer the opponent's first board, then rebuild with Thunder monsters and an Extra Deck boss
  • Recovery: Blitzclique cards in the GY and Mulcharmy draw effects refill the hand; Blitzclique - Breakaway and Blitzclique Return Stroke give recursion and negation
  • After siding: Not available: the list runs no Side Deck, so no post-side plan can be evaluated

Why it scores here

The deck is Illegal: Ash Blossom & Joyous Spring and Pot of Extravagance are each run three times where the OCG list allows two, so under the rubric it receives a capped, structural-only score rather than a normal Final Contextual score. Its structure is a Toolbox shell built on Blitzclique and Mulcharmy starters, with 17 searcher-text cards (about 86% chance of at least one in a 5-card opening hand) and seven hand traps, which gives it a reasonable opening and a real going-second answer set. The Extra Deck carries several 2900-3200 ATK or DEF bosses, which earned the closing-power and Extra Deck dimensions. The archetype's own core is largely absent: only Kewl Tune RS is present and 3 of 12 core cards (25%) are in the list, so the score does not benefit from the archetype's popularity. There is no recorded combo data and no side deck, so floor, median and ceiling are text-only inferences and post-side scores are low. The score was built from the system's consistency, interaction and boss quality, not from averaging card scores.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 55 P(>=1 searcher-text card in opening 5) about 0.86; Blitzclique starters redundant but Kewl Tune core absent (Inferred)
D2 Opening-Hand Quality & Brick Management 58 Seven hand traps and several 0-level spells add dead-card risk; many starters overlap, so hands are rarely fully dead (Inferred)
D3 Combo Conversion & Ceiling 45 No recorded boards; ceiling is a text-only read of Blitzclique hand-reveal chains into Thunder Synchro bosses (Inferred)
D4 Combo Floor & Median Output 45 No recorded boards, so median output is unknown and set conservatively (Inferred)
D5 Interruption Resilience & Route Redundancy 62 Multiple hand-trap and recursion routes (Blitzclique - Breakaway, Return Stroke) allow continuing after one disruption (Inferred)
D6 Resource Economy, Recovery & Grind 55 Searcher text is dense, and Mulcharmy and Pot of Extravagance supply card flow, but no net-advantage data exists (Inferred)
D7 End-Board & Interaction Quality 68 Removal and negation text on 37 and 15 cards, with three Solemn and two Limited traps and Ghost Ogre; layered but Pot and Ash copy-limit excess lowers it (Inferred)
D8 Going-Second & Board-Breaking Power 60 Going-second hand-trap probability about 0.58 for 7 hand traps in a 6-card hand (Inferred)
D9 Offensive Pressure & Closing Power 70 Boss ATK up to 3200 (Thunder Dragon Titan) with negation on several Extra Deck bosses (verified text)
D10 Main Deck Efficiency & Flexibility 58 55 Main cards with 16 three-copy slots and 15 tech or utility cards; compact enough but over-committed to one-of hand traps (Inferred)
D11 Extra Deck Efficiency & Coverage 65 15 Extra slots filled with 13 distinct bosses across Synchro, Fusion, Xyz and Link, with one Xyz and one Link (verified composition)
D12 Side Deck Adaptability 20 No Side Deck present, so no post-side plan exists and adaptability is minimal (verified)
D13 Matchup Coverage & Format Fit 50 No dated metagame or tournament link; archetype meta-share unavailable, so the score is provisional and excluded from structural weights (Provisional)
D14 Pilotability & Error Tolerance 55 Decision-heavy: many hand-trap timing windows and chain-response choices, but the core lines are short (Inferred)

How the score was computed

Strategy profile: Toolbox (D13 dropped and re-normalized, meta-neutral). Structural ≈ 56, Going First ≈ 55, Going Second ≈ 60, Meta = provisional, Tournament Reliability ≈ 48. Modifiers: Copy-limit violation (illegal list) (-12). Final formula: Illegal deck: 0.80*Structural(56) + 0.20*TournamentReliability(48) = 54.4, then -12 copy-limit modifier, capped low: 42; theoretical/structural-only

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.86 · 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 searcher text (17 cards) gives a high chance of a starter in the opening hand
  • Seven hand traps and three negation-capable Solemn cards cover both going-first and going-second interaction
  • Several strong Extra Deck bosses (Thunder Dragon Titan 3200 ATK, Junora 3100 ATK with negation, Super Starslayer TY-PHON 2900 ATK)

Weaknesses

  • Illegal copy counts: Ash Blossom and Pot of Extravagance x3 each
  • Kewl Tune core is largely absent (only Kewl Tune RS), so the archetype label does not match the engine
  • No Side Deck, so no best-of-3 adaptation
  • No recorded combos, so the combo floor, median and ceiling are unverified

Critical choke points

  • The Blitzclique starter package depends on hand-reveal triggers that the opponent can answer with hand traps
  • Extra Deck bosses depend on Synchro material, so a hand with no tuner or non-tuner pair stalls
Priority Remove Add Reason
1 1 copy of Ash Blossom & Joyous Spring nothing (or one legal Tech card) Restores the copy limit (2 legal) and makes the list legal; the main deck stays at 54-55, within the 40-60 range
2 1 copy of Pot of Extravagance nothing (or one legal Tech card) Restores the copy limit (2 legal); the deck's draw is otherwise preserved by Mulcharmy and searchers
3 Off-archetype one-of Tech cards (e.g. Hey, Space Trunade!, Gordian Slicer) Kewl Tune core cards (Kewl Tune B2B, Kewl Tune Remix) if the build is meant to be Kewl Tune The deck is labelled Kewl Tune but uses 25% of the core; either commit to the archetype or relabel the list as Blitzclique/Mulcharmy

Evidence & confidence

  • Verified: Legality: Ash Blossom and Pot of Extravagance over copy limit (3 vs 2 legal, Semi-Limited); Card text and banlist status for all 37 distinct cards; Archetype core presence (3 of 12, 25%); Extra Deck breakdown (3 Fusion, 10 Synchro, 1 Xyz, 1 Link)
  • Inferred: Starter consistency (P about 0.86 for searchers in opening 5); Hand-trap and going-second interaction estimates (P about 0.58); Brick risk and pilotability (no win-rate or game data); Structural dimension scores D1-D12 and D14
  • Provisional: Meta power (no dated metagame sample); Matchup and format fit (D13, dropped from structural weights)
  • 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 - going-first/second, matchup, game-level, brick/starter/OTK rates are Inferred or Unknown Meta Power is Provisional unless a dated metagame sample is supplied deck has no title (deck_name null) no Side Deck present (side_count 0)

More OCG Info

Kewl Tune

Kewl Tune Breakdown

 
 

 

 

 

 

 

 
 

 

 
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