R.B. Deck #770340 — Yu-Gi-Oh! Master Duel

40 Main, 15 Extra, incl. Mulcharmy Fuwalos x3, Scrap Recycler x3, Ash Blossom & Joyous Spring x3. Created Oct 21, 2026 by YGO Mod.

Deck R.B. Master Duel

Created by: YGO Mod (20517634)

Created On: 10/21/2026

 
 


Official AI Deck Power Analysis
MidrangeConfidence: MediumEvaluated Oct 21, 2026
59± 6/ 100
Power Score
Structural 62
Reliability 57
Going First 62
Going Second 68

Deck — Deck Power Evaluation

Final Contextual Deck Power: 59/100 (±6 · Confidence: Medium)

Overall score Value
Structural Deck Power 62
Going First 62
Going Second 68
Meta Power provisional
Tournament Reliability 57
  • Primary strategy: Midrange
  • Secondary strategies: Stun
  • Format: master-duel

Legality

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

Identity & game plan

  • Win condition: Link board of R.B. Link monsters; Brute Blues gains ATK from R.B. monsters it points to and can attack twice (card text, Inferred board conversion); Hand-summoned R.B. Ga10 monsters (Driller, Cutter, Pile Bunker, VALCan Rocket) reached from an empty or R.B.-only field, then linked into the board
  • Turn 1 (going first): Open with a search or draw (Exceptional Schedule, Urgent Schedule, Funk Dock, Scrap Recycler) and keep Ash Blossom, Droll and Forbidden Droplet for the opponent's first action; establish a Link when a Ga10 hand monster is live (Inferred from card text)
  • Turn 2 (going second): Use hand traps (Ash Blossom, Droll, Maxx C) to stop the opponent's combo, then Special Summon a Ga10 monster from hand into a Link chain and push through Brute Blues' second attack (Inferred from guide snippet and card text)
  • Recovery: Rebuild from Funk Dock and Exceptional Schedule searches, Night Train Blue Traveler and Jet Synchron GY effects, and Revolving Switchyard (Inferred from card text)
  • After siding: Not applicable: Master Duel list with 0 side cards, so no post-side plan can be evaluated

Why it scores here

The deck reliably opens a functional R.B. plan: about 78% of going-first opening hands contain at least one of ten R.B. starter-type cards (Ga10 hand monsters, Stage Landing, Funk Dock), a hypergeometric estimate labeled Inferred. Its strongest score comes from interaction and card flow: six hand traps, 12 negation-text and 15 removal-text cards, and nine searchers keep the engine alive through disruption. Floor and ceiling are not measured because the evidence contains zero recorded boards, so the combo dimensions rest on card text alone and are kept near neutral. Popularity did not earn points: the archetype usage data confirms a standard list, but the score comes from consistency, interaction and resilience on the system, not from averaging card scores. The five Sky Striker Ace Link extras have no Sky Striker Ace monster in the Main Deck to be Linked from, which lowers Extra Deck efficiency and costs a small engine-conflict modifier.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 66 P(>=1 of 10 R.B. starter-type cards in opening 5) about 0.78 going first, about 0.85 going second; hand-summon Ga10s conditional on field state (Inferred)
D2 Opening-Hand Quality & Brick Management 52 6 hand traps, 2 Pot of Sloth and situational Droplet and Mulcharmy raise dead-card risk; 7 triple-copy cards help consistency (Inferred)
D3 Combo Conversion & Ceiling 58 No recorded boards (total_combos 0); ceiling read from card text: Brute Blues double attack and R.B. link ATK gains (Inferred)
D4 Combo Floor & Median Output 48 No recorded boards, so median output is unmeasured and held near neutral (Inferred, low evidence)
D5 Interruption Resilience & Route Redundancy 65 Ash Blossom, Droll, Last Stand and Next Phase give repeated answers; 10 redundant starters give alternate routes (Inferred from text)
D6 Resource Economy, Recovery & Grind 72 Nine searcher-text cards, Scrap Recycler and Mulcharmy draws, and GY recursion (Night Train, Jet Synchron) give strong grind (Inferred from text)
D7 End-Board & Interaction Quality 76 Interaction density is high: 12 negation-text and 15 removal-text cards, with Ga10 Cutter and Lambda Cannon negation on the board (Inferred semantic read)
D8 Going-Second & Board-Breaking Power 66 Going-second hand-trap coverage is about 0.65 for at least one of 6 cards; Brute Blues cannot be destroyed while pointing to R.B. monsters (Inferred from text)
D9 Offensive Pressure & Closing Power 64 Brute Blues at 1500 ATK with ATK gains and a second attack gives closing power; Shepherd's Crook at 2 copies is in the Extra Deck (Inferred from text)
D10 Main Deck Efficiency & Flexibility 64 40 Main with 23 distinct cards and a strong 3-copy core (7 cards); 13 singletons include situational tech (Verified from list, efficiency Inferred)
D11 Extra Deck Efficiency & Coverage 55 14 Links plus 1 Synchro; five Sky Striker Ace Link extras need a Sky Striker Ace monster that the Main Deck does not supply (Inferred from text)
D12 Side Deck Adaptability 35 0 side cards in a Master Duel list, so no post-side adaptability is possible (Verified from list)
D13 Matchup Coverage & Format Fit 50 No dated metagame or tournament data; archetype share unavailable, so neutral and provisional (Provisional)
D14 Pilotability & Error Tolerance 55 Multi-step Link chains and timed hand-trap responses; moderate-to-high pilot demand, with some decision points (Inferred)

How the score was computed

Strategy profile: 0.8 Midrange / 0.2 Stun. Structural ≈ 62, Going First ≈ 62, Going Second ≈ 68, Meta = provisional, Tournament Reliability ≈ 57. Modifiers: engine conflict: Sky Striker Ace Link cluster (-2). Final formula: Meta provisional: 0.80*Structural(62, D13 dropped and re-normalised) + 0.20*TournamentReliability(57) = 61.0; modifiers -2 gives 59

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.78 · 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, redundant interaction (6 hand traps plus Droplet, Last Stand and Next Phase)
  • Strong card flow: 9 searchers, Scrap Recycler and Mulcharmy draws, and GY recursion
  • Several triple-copy engine cards (Stage Landing, Funk Dock, Exceptional Schedule) give a stable opening
  • Legal under Master Duel size and copy rules; all restricted cards within legal copies

Weaknesses

  • Sky Striker Ace Link extras (Hayate, Zeke, Amatsu, Kagari, Camellia) have no Main Deck Sky Striker Ace starter, so 5 Extra slots may be inaccessible
  • No recorded boards, so the combo ceiling and median are unmeasured
  • Usage module flags Dawn Dragster, Kagari, Amatsu, Camellia and Shepherd's Crook as absent, which contradicts the card list (all Extra-zone); treated the card list as authoritative and the usage join as suspect
  • Brick risk from situational cards (Pot of Sloth, Forbidden Droplet, Mulcharmy) and conditional hand summons

Critical choke points

  • Ga10 hand summons need an empty or R.B.-only field; a live opposing monster on T1 removes that route
  • Engine depends on Stage Landing and Funk Dock to reach R.B. monsters, with about 34% chance per copy group in opening 5 cards
Priority Remove Add Reason
1 One Sky Striker Ace Link extra (Kagari or Camellia) An R.B. Link or a non-Link Sky Striker Ace starter if the package is kept Reduces dead Extra Deck slots and aligns the Extra Deck with the R.B. engine; the Sky Striker cluster has no in-Main access (Inferred from text, verify rule)
2 One Pot of Sloth A second copy of an R.B. Main Deck card already in the list Pot of Sloth is situational in an interaction-heavy list; a consistent R.B. card adds more reliable starter access (Inferred)

Evidence & confidence

  • Verified: Legal status and 40/15/0 sizes within Master Duel rules; Restricted cards Maxx C, Hornet Drones and Droll within legal copies; Copy histogram 13 x1, 3 x2, 7 x3; Hypergeometric probabilities match the stated hand sizes
  • Inferred: Starter access about 0.78 going first from the union of 10 R.B. starter-type cards; Interaction density from card text; Going-second board-breaking from hand-trap coverage; Sky Striker Ace Link access gap from card text
  • Provisional: Meta Power (no dated metagame); Matchup and format fit (D13 at 50)
  • 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; going-first/second, matchup and brick rates are Inferred or Unknown usage_statistics in_this_deck flags contradict the card list for five Extra-zone cards Meta Power is Provisional unless a dated metagame sample is supplied

More Master Duel Info

R.B.

R.B. Breakdown

 
 

 

 

 

 

 

 
 

 

 
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