Solemn Deck #774716 — Yu-Gi-Oh! Master Duel

40 Main, 15 Extra, incl. Majesty's Fiend x3, Vanity's Fiend x3, Guilt-Gripping Morganite x3. Created Oct 27, 2026 by YGO Mod.

Deck Solemn Master Duel

Created by: YGO Mod (20517634)

Created On: 10/27/2026

 
 


Official AI Deck Power Analysis
ControlConfidence: MediumEvaluated Oct 29, 2026
40± 6/ 100
Power Score
Structural 45
Reliability 38
Going First 42
Going Second 50

Deck — Deck Power Evaluation

Final Contextual Deck Power: 40/100 (±6 · Confidence: Medium)

Overall score Value
Structural Deck Power 45
Going First 42
Going Second 50
Meta Power provisional
Tournament Reliability 38
  • Primary strategy: Control
  • Secondary strategies: Stun, Toolbox
  • Format: master-duel

Legality

Main 40 / Extra 15 / Side 0 — status: Legal.

Identity & game plan

  • Win condition: Sword Breaker / Volcasaurus / Tiras / Adreus Xyz boards that destroy the opponent's threats while the trap suite holds the board; Gaia Dragon (Rank 5/6 route) piercing damage after the board is cleared
  • Turn 1 (going first): Set Solemn Accusation and Mirror Force or Solemn Judgment, Normal Summon a Level 6 Fiend and hold interaction for the opponent's first Summon or Spell
  • Turn 2 (going second): Use Destructive Daruma, Dimensional Fissure or Dominus Impulse to break the opponent's board, then rebuild with Pot draws and Xyz from the remaining Level 5/6 monsters
  • Recovery: Pot of Desires / Pot of Duality for card flow; Star Blast and Time-Tearing Morganite to convert LP into extra Normal Summons
  • After siding: No side deck is registered; there is no post-side plan in the evidence

Why it scores here

The deck's strength is its interaction suite: 16 traps including Mirror Force, three Solemn Accusation, Solemn Judgment, Solemn Warning, Iron Thunder, Unending Nightmare, Dominus Impulse and Destructive Daruma gives it layered answers to most Spell, Trap and Summon attempts. Its engine is fragile. The Fiends and Vanity's Fiend restrict Special Summons and monster effects for both players, which shuts off the deck's own 8 Xyz and 7 Fusion Extra Deck monsters, and three Chimeratech Fusions plus N'tss and Garura have no legal route in this 40-card list. Opening hands rely on 11 main-deck monsters with Normal Summon restrictions, so the floor is frequently a hand of traps with no board. Popularity of the Solemn archetype and its meta-share are not counted, and no individual card scores were averaged into the result.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 38 P(>=1 Solemn Accusation in opening 5) ~0.34; only 11 main-deck monsters, and Fiend Special Summon bans conflict with the Xyz/Fusion engine (Inferred)
D2 Opening-Hand Quality & Brick Management 35 16 traps and 13 spells in 40 cards; 8 Extra Deck cards have no legal route here (Chimeratech, N'tss, Alba, Garura); no hand traps (Inferred)
D3 Combo Conversion & Ceiling 30 No parseable boards in combos_evidence; ceiling inferred from text only, Sword Breaker plus two Level 6 Fiends as the strongest route (Inferred)
D4 Combo Floor & Median Output 30 Median output not measurable; trap-heavy hands often have no board presence, so floor is low (Provisional)
D5 Interruption Resilience & Route Redundancy 45 Four negation sources (Solemn Judgment, Solemn Warning, Iron Thunder, Spell Canceller) and multiple trap copies give partial redundancy after one interruption (Inferred)
D6 Resource Economy, Recovery & Grind 40 Pots and Star Blast help recovery, but Solemn Judgment, Iron Thunder and Unending Nightmare cost LP and there are no recursion or float effects in the list (Inferred)
D7 End-Board & Interaction Quality 75 Mirror Force x3, Solemn Accusation x3, Dominus Impulse x2, Daruma x2, Spell Canceller and Draco-Utopian Aura give wide, layered interaction (Verified text, Inferred quality)
D8 Going-Second & Board-Breaking Power 65 Destructive Daruma x2 and Dimensional Fissure can break an established board; Inspector Boarder adds a Limited-level floodgate (Inferred)
D9 Offensive Pressure & Closing Power 40 Closing relies on Gaia Dragon piercing and Volcasaurus/Tiras/Adreus destroy effects; no direct finisher or reliable damage line is present (Inferred)
D10 Main Deck Efficiency & Flexibility 50 40 main with 21 distinct cards and 2-3 copies of most staples; floodgates like Fiends and Dimensional Fissure reduce own-deck flexibility (Inferred)
D11 Extra Deck Efficiency & Coverage 25 8 of 15 Extra Deck cards are conflicted or dead in this list: Chimeratech x3 need Cyber Dragon, N'tss needs Synchro, Garura and Alba have no material route, and Vanity's Fiend blocks Extra Deck Special Summons (Verified text, Inferred)
D12 Side Deck Adaptability 20 No side deck registered for this Master Duel build, so there is no post-side adaptability to score (Provisional)
D13 Matchup Coverage & Format Fit 45 No tournament link or dated metagame sample; archetype-level meta-share absent (Provisional)
D14 Pilotability & Error Tolerance 45 Multiple timing-sensitive traps (Set-then-activate Solemn Accusation, LP-gated negations) and Fiend restrictions that must be tracked on every turn (Inferred)

How the score was computed

Strategy profile: Control primary, Stun secondary, weights from Control profile. Structural ≈ 45, Going First ≈ 42, Going Second ≈ 50, Meta = provisional, Tournament Reliability ≈ 38. Modifiers: Engine conflicts (-3); Banlist exposure (-1). Final formula: 0.80*Structural + 0.20*TournamentReliability (Meta provisional)

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.82 · 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

  • Layered negation suite: Mirror Force x3, Solemn Accusation x3, Solemn Judgment, Solemn Warning, Iron Thunder
  • Multiple board wipes and sweepers: Destructive Daruma x2, Dimensional Fissure, Dominus Impulse x2
  • Redundant recovery through two Pot cards

Weaknesses

  • Vanity's Fiend and Majesty's Fiend shut off the deck's own Special Summons, including the Xyz and Fusion engine
  • Eight Extra Deck cards lack a legal route (no Cyber Dragon, no Synchro, no Fallen of Albaz)
  • Only 11 main-deck monsters, so openings rely on draws

Critical choke points

  • Opening hand needs at least one Normal-Summonable Level 5/6 monster to start any Xyz line, and it must be used before Vanity's Fiend or Majesty's Fiend shuts off the field
Priority Remove Add Reason
1 Chimeratech Fortress Dragon x2, Chimeratech Megafleet Dragon x1 Cyber Dragon x3 or additional Level 5/6 Xyz material These Fusions cannot be summoned without Cyber Dragon, which this main deck does not run
2 Garura, Wings of Resonant Life x1 Level 5 or 6 monster that works with Sword Breaker or Volcasaurus Garura needs two same-attribute, same-type monsters, which this list does not provide
3 Elder Entity N'tss x2 Synchro monsters or a second Xyz material source N'tss needs a Synchro and an Xyz on the field, and the list has no Synchro monsters

Evidence & confidence

  • Verified: Legal 40/15/0 list with 4 Limited cards at one copy each; Majesty's Fiend, Vanity's Fiend and Vanity's Ruler Special Summon restrictions as written; Chimeratech and N'tss material requirements as written
  • Inferred: Engine accessibility and brick rates from hypergeometric draw odds and monster count; Interaction quality and recovery from card text
  • Provisional: Meta power and matchup fit (no dated sample); Side deck adaptability (no side deck)
  • 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 no side deck registered for this build

More Master Duel Info

Solemn

Solemn Breakdown

 
 

 

 

 

 

 

 
 

 

 
https://metaduelist.com/
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