Melodious Deck #774765 — Yu-Gi-Oh! OCG

55 Main, 15 Extra, incl. Canon the Melodious Diva x3, Mulcharmy Fuwalos x3, Sonata the Melodious Diva x3. Created Oct 28, 2026 by YGO Mod.

Deck Melodious OCG

Created by: YGO Mod (20517634)

Created On: 10/28/2026

 
 


Official AI Deck Power Analysis
ComboConfidence: LowEvaluated Oct 30, 2026
35± 8/ 100
Power Score
Structural 53
Reliability 40
Going First 52
Going Second 58

Deck — Deck Power Evaluation

Final Contextual Deck Power: 35/100 (±8 · Confidence: Low)

Overall score Value
Structural Deck Power 53
Going First 52
Going Second 58
Meta Power provisional
Tournament Reliability 40
  • Primary strategy: Combo
  • Secondary strategies: Toolbox, Stun
  • Format: ocg

Legality

Main 55 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 1 violation(s).

Identity & game plan

  • Win condition: Fusion and Link Summon Melodious Maestra and Diva monsters (Bacha, Schuberta, Flowering Etoile, Bloom Harmonist) to build a board and attack with 2400-2800 ATK bodies; Recurring Melodious monsters from the Graveyard via Soprano, Shopina and Couplet to keep the Extra Deck converting
  • Turn 1 (going first): Open a Melodious starter (1st Movement Solo, Ostinato, Refrain or Canon) and use it to bring out a second Melodious body, then Link or Fusion Summon into a board
  • Turn 2 (going second): Hold hand traps (Ash Blossom, Ghost Belle, Ghost Ogre, Infinite Impermanence, Droll & Lock Bird) to interrupt the opponent's first engine turn, then rebuild through Melodious recursion
  • Recovery: Recover through Melodious monsters returned from the Graveyard, Shopina's searcher and Couplet's Spell/Trap search
  • After siding: No Side Deck is registered, so no post-side plan can be evaluated

Why it scores here

The deck reliably opens a Melodious starter: the archetype core group has about a 98% chance of at least one copy in a 5-card opening hand (Inferred, hypergeometric), and Ostinato, 1st Movement Solo, Refrain and Canon give several ways to start. Its conversion ceiling is real because the Fusion and Link Melodious monsters reach 2400-2800 ATK and can be recurred from the Graveyard, but no recorded boards exist, so the median output is scored as text-only inference. Interaction is the strongest part of the list, with 17 hand traps and 15 negation-text cards giving it a credible going-second plan. The score is held down by the bricks: 23 tech cards and 20 level-0 spells dilute the engine, and the Main Deck runs Triple Tactics Talent (Forbidden) twice, so the list is Illegal and receives only a capped theoretical reading. Popularity and usage stats were not counted as power, and the score was not produced by averaging card scores.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 70 P(>=1 Melodious core in opening 5) ~0.98; starter set spans 4 cards at 3 copies each (Inferred)
D2 Opening-Hand Quality & Brick Management 45 17 hand traps and 23 tech cards plus 20 level-0 spells create many dead or conflicting draws (Inferred)
D3 Combo Conversion & Ceiling 55 No parseable boards; ceiling inferred from Fusion/Link ATK and recursion text only (Inferred)
D4 Combo Floor & Median Output 40 No recorded combo distribution; median assumed well below ceiling (Inferred)
D5 Interruption Resilience & Route Redundancy 60 Hand traps and Melodious recursion give alternative routes after one interruption (Inferred)
D6 Resource Economy, Recovery & Grind 50 Recursion via Soprano, Shopina and Couplet offsets spend, but Extra Deck spend is heavy (Inferred)
D7 End-Board & Interaction Quality 72 17 hand traps and multiple Limited/Semi-Limited negations give broad layered interaction (Inferred from card text)
D8 Going-Second & Board-Breaking Power 68 Going-second hand-trap group has ~0.90 chance of at least one in a 6-card hand (Inferred)
D9 Offensive Pressure & Closing Power 60 Bacha 2500 ATK, Schuberta 2400 ATK and Flowering Etoile 2800 ATK are real closing bodies (Verified stats)
D10 Main Deck Efficiency & Flexibility 45 55 Main Deck cards with many tech and level-0 slots reduce efficiency (Verified composition, Inferred impact)
D11 Extra Deck Efficiency & Coverage 55 15 Extra Deck slots filled with 7 Fusion and 8 Link monsters; several Melodious Extra cards are not run (Verified composition)
D12 Side Deck Adaptability 10 No Side Deck registered (verified), so post-side adaptability cannot be scored beyond a floor (Inferred)
D13 Matchup Coverage & Format Fit 50 No tournament link or dated meta sample; archetype meta-share not available (Provisional)
D14 Pilotability & Error Tolerance 55 Multi-step Fusion/Link lines and several hand traps require timing decisions (Inferred)

How the score was computed

Strategy profile: Balanced. Structural ≈ 53, Going First ≈ 52, Going Second ≈ 58, Meta = provisional, Tournament Reliability ≈ 40. Modifiers: Banlist exposure (-10); Illegal-status cap (-5). Final formula: 0.80*Structural + 0.20*TournamentReliability + ContextModifiers = 0.80*53.2 + 0.20*40 - 10 = 40.6, capped at 35 because the list is Illegal (theoretical/structural-only)

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.98 · 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 is dense: ~98% chance of at least one Melodious core in a 5-card opening hand (Inferred)
  • Strong interaction suite: 17 hand traps and 15 negation-text cards (Inferred from text)
  • High-ATK Fusion/Link closers: Flowering Etoile 2800, Bacha 2500, Schuberta 2400 (Verified)

Weaknesses

  • Illegal as submitted: Triple Tactics Talent (Forbidden) run x2 (Verified)
  • No Side Deck: zero side cards, so no post-side adaptation (Verified)
  • High tech and level-0 count (23 tech, 20 level-0) dilutes the engine (Verified composition)
  • Only 51.4% exact-name archetype purity; 34 off-archetype copies (Verified)

Critical choke points

  • Melodious monster on field needed for most Special Summon engines (Inferred)
  • Triple Tactics Talent is Forbidden; the list cannot be played legally until removed (Verified)
Priority Remove Add Reason
1 Triple Tactics Talent x2 Melodious-aligned or legal Main Deck replacement Forbidden card in OCG makes the list Illegal (Verified)
2 Tech cards with low synergy (Nibiru, Forbidden Droplet, Crossout Designator) Melodious monsters or generic starters Reduces brick rate and improves engine density (Inferred)
3 None A Side Deck of up to 15 cards Post-side adaptation is currently absent (Verified)

Evidence & confidence

  • Verified: Legality: Illegal, Triple Tactics Talent (Forbidden) x2 (Verified); Main 55 within 40-60, Extra 15 within 0-15, Side 0 (Verified); Core card stats: Flowering Etoile ATK 2800, Bacha 2500, Schuberta 2400 (Verified)
  • Observed: Usage: Ostinato and Refrain at 100% inclusion in the archetype sample (Observed, usage stats)
  • Inferred: Opening-hand starter probability ~0.98 (hypergeometric); Interaction density from 17 hand traps and 15 negation texts (text read); Brick risk from tech and level-0 counts (text read)
  • Provisional: Meta Power (no dated metagame sample); Matchup fit (no tournament link)
  • Data gaps: no combos supplied; combo floor/median/ceiling is text-only inference no tournament link; archetype meta-share and pilot record absent no win-rate telemetry; going-first/second and matchup results unknown Meta Power is Provisional unless a dated metagame sample is supplied No Side Deck registered

More OCG Info

Melodious

Melodious Breakdown

 
 

 

 

 

 

 

 
 

 

 
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