Fire King Deck #704397 — Yu-Gi-Oh! Master Duel

40 Main, 15 Extra, incl. Fire King Courtier Ulcanix x3, Fire King High Avatar Kirin x3, Legendary Fire King Ponix x3. Created May 20, 2026 by YGO Mod.

Deck Fire King Master Duel

Created by: YGO Mod (20517634)

Created On: 05/20/2026

 
 


Official AI Deck Power Analysis
ComboConfidence: LowEvaluated May 20, 2026
35± 5/ 100
Power Score
Structural 65
Reliability 40
Going First 70
Going Second 55

Fire King (Master Duel) — Deck Power Evaluation

Final Contextual Deck Power: 35/100 (±5 · Confidence: Low)

Overall score Value
Structural Deck Power 65
Going First 70
Going Second 55
Meta Power provisional
Tournament Reliability 40
  • Primary strategy: Combo
  • Secondary strategies: Midrange
  • Format: master-duel

Legality

Main 40 / Extra 15 / Side 0 — status under the rules at evaluation time: Illegal. 1 violation(s).

Identity & game plan

  • Win condition: Board control via Fire King destruction loops and Extra Deck bosses (Garunix Eternity, Promethean Princess); Super Polymerization / Promethean Princess beatdown and recursion
  • Turn 1 (going first): Activate Fire King Island/Sanctuary, summon Ponix/Ulcanix, destroy to search, make Garunix Eternity or Promethean Princess with disruption from Dominus/Ash
  • Turn 2 (going second): Use hand traps and board breakers (Sky Burn, Super Poly) to clear and combo into FIRE links
  • Recovery: Fire King monsters recur from GY via Standby Phase effects and Sanctuary protection
  • After siding: No side deck (0 cards) so best-of-3 post-side plan absent

Why it scores here

The deck is a Fire King / Snake-Eye hybrid combo engine that can open with Island, Ponix, or Ulcanix to destroy and search, aiming for boards with Garunix Eternity and Promethean Princess plus Dominus Impulse disruption. Consistency is high on paper (P(core starter) ≈ 0.998 inferred) but the list is illegal in Master Duel because Fire King High Avatar Kirin is run at 3 vs semi-limited 2, so this evaluation is theoretical only and the final score is capped low. No recorded combos were supplied, so ceiling/floor are text-inferred, not averaged from card scores. Popularity of Fire King does not earn points; the system's resilience via recursion is decent but side deck is absent, limiting tournament reliability.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 70 Hypergeometric P(core starter live in 5) ≈ 0.998 from 27 core copies; multiple starters present (Inferred)
D2 Opening-Hand Quality & Brick Management 65 Copy histogram shows 8 triples incl. conditional Kirin; brick risk moderate from dead Extra Deck pieces (Inferred)
D3 Combo Conversion & Ceiling 75 No parsed combos; text suggests Garunix Eternity board wipe + Promethean Princess as ceiling (Inferred)
D4 Combo Floor & Median Output 55 No combo median data; expected modest output from single starter due to missing core Extra cards (Inferred)
D5 Interruption Resilience & Route Redundancy 60 Redundant Fire King destruction triggers and GY recursion provide route redundancy; single Kirin over-limit aside (Inferred)
D6 Resource Economy, Recovery & Grind 70 Fire King Standby Phase revivals and Sanctuary protection enable grind; resource profile unknown (Inferred)
D7 End-Board & Interaction Quality 70 Dominus Impulse, Arvata negate, Ash, Droll, Super Poly yield interaction; 7 negation-text cards (Verified flags)
D8 Going-Second & Board-Breaking Power 55 Sky Burn, Super Poly, Zealantis for board-breaking but limited non-engine going second (Inferred)
D9 Offensive Pressure & Closing Power 65 Boss ATK up to 3000 (Garunix Eternity) and double-battle damage Garura; closing power moderate (Verified stat)
D10 Main Deck Efficiency & Flexibility 75 40-card Main with 43.6% exact archetype purity; splashes Snake-Eye/Bystial coherently (Verified)
D11 Extra Deck Efficiency & Coverage 70 Extra Deck 15 slots used: 10 Link, 3 XYZ, 2 Fusion; includes generic FIRE bosses (Verified)
D12 Side Deck Adaptability 0 Side deck count 0; no post-side adaptability in best-of-3 (Verified)
D13 Matchup Coverage & Format Fit 50 No dated metagame sample; Master Duel meta fit provisional (Provisional)
D14 Pilotability & Error Tolerance 60 Combo lines require multiple destruction triggers; pilot error tolerance moderate (Inferred)

How the score was computed

Strategy profile: Combo. Structural ≈ 65, Going First ≈ 70, Going Second ≈ 55, Meta = provisional, Tournament Reliability ≈ 40. Modifiers: Illegal deck (0). Final formula: Illegal deck (over copy limit): no normal Final Contextual score; capped low theoretical/structural-only per guardrail

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 1 · 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

  • High opening consistency with many Fire King starters (P≈0.998 inferred)
  • Recursion and protection via Sanctuary and Standby Phase revivals
  • Strong interaction layer with Dominus Impulse, Arvata, Ash, Super Poly

Weaknesses

  • Illegal copy count of Fire King High Avatar Kirin (3 vs 2)
  • Zero side deck limits best-of-3 adaptability
  • Missing several meta core Extra Deck cards (e.g., Garunix Eternity not in deck despite 100% usage)

Critical choke points

  • Kirin over limit makes deck illegal in Master Duel
  • No side deck (0 cards) prevents post-side plans
Priority Remove Add Reason
1 Fire King High Avatar Kirin (reduce to 2) Jurrac Astero or another legal Fire King extender Comply with Master Duel semi-limit and restore legality
2 Side deck cards (e.g., Infinite Impermanence, Mulcharmy Fuwalos) 0 side deck severely hurts BO3 tournament reliability

Evidence & confidence

  • Verified: Legality status Illegal with Kirin over limit; Card text excerpts for all listed cards; Banlist statuses (Limited/Semi-Limited) from Master Duel field; Usage statistics showing core cards 100% inclusion; Extra Deck breakdown 10 Link/3 XYZ/2 Fusion
  • Inferred: Consistency probability P(core starter)≈0.998 from hypergeometric; Combo ceiling/floor from card text only (no parsed boards); Resilience via recursion and redundant destruction triggers
  • Provisional: Matchup format fit without dated metagame sample
  • 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) — those signals are Inferred or Unknown Meta Power is Provisional unless a dated metagame sample is supplied

More Master Duel Info

Fire King

Fire King Breakdown

 
 

 

 

 

 

 

 
 

 

 
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