Fiendsmith Deck #773084 — Yu-Gi-Oh! OCG
55 Main, 15 Extra, incl. Eater of Millions x3, Fossil Dyna Pachycephalo x3, Gameciel, the Sea Turtle Kaiju x3. Created Oct 21, 2026 by YGO Mod.
Created by: YGO Mod (20517634)
Created On: 10/21/2026
Main Deck (55)
- Droll & Lock Bird x1
- Eater of Millions x3
- Fiendsmith Engraver x1
- Fossil Dyna Pachycephalo x3
- Gameciel, the Sea Turtle Kaiju x3
- Gizmek Orochi, the Serpentron Sky Slasher x3
- Gren Maju Da Eiza x3
- Majesty's Fiend x1
- Maxx "C" x1
- Thunder King Rai-Oh x3
- Vanity's Fiend x2
- Blue-Eyes White Dragon x3
- Ash Blossom & Joyous Spring x2
- Dimensional Fissure x3
- Fiendsmith's Tract x1
- Gordian Slicer x3
- Left Arm Offering x3
- Pot of Desires x3
- Pot of Extravagance x2
- Pot of Prosperity x1
- Rage with Eyes of Blue x3
- Banquet of Millions x3
- Dimensional Barrier x1
- Waking the Dragon x3
Extra Deck (15)
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Deck — Deck Power Evaluation
Final Contextual Deck Power: 15/100 (±6 · Confidence: Low)
| Overall score | Value |
|---|---|
| Structural Deck Power | 28 |
| Going First | 28 |
| Going Second | 33 |
| Meta Power | provisional |
| Tournament Reliability | 25 |
- Primary strategy: Toolbox
- Secondary strategies: Stun, Tempo
- 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: None reliable. The list lacks a complete Fiendsmith engine (no Fiendsmith's Sequence, Requiem, Lacrima or Desirae), so Fiendsmith's Tract has no Fusion target. Opportunistic boards (Blue-Eyes White Dragon, Naturia Exterio, Borrelend Dragon) need materials this list does not carry.; Grind through interaction (Ash Blossom x2, Maxx C, Droll & Lock Bird, Gizmek Orochi, Thunder King Rai-Oh) until the opponent runs out of resources.
- Turn 1 (going first): Opening hand of 5 carries about a 25% chance of any given 3-copy card. Without the Fiendsmith core the turn-1 play is a weak search or floodgate setup, not a line that ends in pressure.
- Turn 2 (going second): Six-card hand with one or two hand traps or negates (Ash, Droll, Maxx C), then a board breaker if one is drawn. No reliable conversion from the board.
- Recovery: Limited. Recursion is thin: Relinquished Anima and Linkuriboh return only through their own GY effects, and Left Arm Offering and Pot of Prosperity cost hand or Extra Deck resources.
- After siding: Not available. The side deck is empty (0 cards), so there is no post-side plan.
Why it scores here
This is an illegal list (Fossil Dyna Pachycephalo x3 is Forbidden and Linkuriboh x3 exceeds its Limited cap), so it receives a capped, theoretical score rather than a normal contextual score. The deck is a loose collection of 24 distinct main-deck cards with only 2 exact Fiendsmith-named cards (Engraver and Tract) and 68 off-archetype copies, so its engine is largely absent: 4 of the 11 usage-stat core cards are present, and none of the Fusion or Link materials the Extra Deck needs are in the main deck. The interaction package (Ash Blossom x2, Maxx C, Droll, Dimensional Barrier, Gizmek, Rai-Oh, Linkuriboh) is dense and is what earns the points. Popularity of the Fiendsmith archetype did not earn points, and card scores were not averaged; the score comes from the system as built. The empty side deck and the floodgates that hinder the deck's own Special Summons cap the result.
Dimension scores
| # | Dimension | Score | Evidence |
|---|---|---|---|
| D1 | Engine Accessibility & Consistency | 20 | P(at least one 3-copy card in opening 5) about 0.25; archetype core group present in 4 copies with P about 0.32; the Fiendsmith engine cards are missing (Inferred) |
| D2 | Opening-Hand Quality & Brick Management | 30 | 14 distinct 3-copy cards, most of them tech, floodgate or off-archetype; high brick and dead-card risk (Inferred) |
| D3 | Combo Conversion & Ceiling | 25 | No parseable boards (total_combos 0); conversion is a text-only read and no coherent line exists (Inferred) |
| D4 | Combo Floor & Median Output | 15 | No recorded boards; the median output is expected to be low because the typical hand lacks a starter (Inferred) |
| D5 | Interruption Resilience & Route Redundancy | 25 | Few independent lines; interaction covers some disruption but no second engine route exists (Inferred) |
| D6 | Resource Economy, Recovery & Grind | 30 | Recursion is limited; Pot of Desires, Pot of Extravagance and Pot of Prosperity cost Extra Deck resources (Inferred) |
| D7 | End-Board & Interaction Quality | 60 | Interaction density is high: Ash x2, Maxx C, Droll, Barrier, Gizmek, Rai-Oh, Linkuriboh, Gameciel, Dimensional Fissure (Inferred semantic read of card text) |
| D8 | Going-Second & Board-Breaking Power | 45 | Going-second negates and hand traps are present, but no reliable board breaker is supported by the list (Inferred) |
| D9 | Offensive Pressure & Closing Power | 40 | High-ATK monsters exist (Blue-Eyes 3000, Borrelend 3500) but lack a reliable summon route (Inferred) |
| D10 | Main Deck Efficiency & Flexibility | 30 | 55 main cards, 26 of them level-0 spells and traps; the mix is incoherent and gives low compactness (Inferred) |
| D11 | Extra Deck Efficiency & Coverage | 15 | Fusion and Link Extra cards lack their materials; Last Warrior and Naturia Exterio are dead without the Fusion pieces (Inferred from card text) |
| D12 | Side Deck Adaptability | 5 | Side deck is empty (0 cards); no post-side adaptation is possible (verified from composition) |
| D13 | Matchup Coverage & Format Fit | 10 | No archetype share, no tournament link, and the list is illegal in OCG; format fit is Provisional |
| D14 | Pilotability & Error Tolerance | 35 | Many decision points and mixed sub-archetypes raise the error rate for the pilot (Inferred) |
How the score was computed
Strategy profile: Toolbox. Structural ≈ 28, Going First ≈ 28, Going Second ≈ 33, Meta = provisional, Tournament Reliability ≈ 25. Modifiers: banlist exposure (-8); engine conflicts (-4). Final formula: 0.80*Structural(28) + 0.20*TournamentReliability(25) = 27, then context modifiers -12 = 15; Meta provisional; illegal-deck cap applied
Probability & combo summary
- Opening a starter: P(≥1) ≈ 0.25 · 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 interaction package: Ash Blossom x2, Maxx C, Droll & Lock Bird, Dimensional Barrier, Gizmek Orochi, Thunder King Rai-Oh and Linkuriboh
- Multiple hand traps and negates give going-second resilience
- Large mix of high-ATK monsters for the closing turn if a summon route is found
Weaknesses
- Illegal list: Forbidden card run and Limited copies exceeded
- Fiendsmith engine largely absent: only Engraver and Tract, with Sequence, Requiem and Lacrima missing
- Fusion and Link Extra cards lack their materials
- Floodgates conflict with the deck's own Special Summons
- Empty side deck: no post-side plan
- Incoherent mix of 10+ sub-archetypes
Critical choke points
- Fiendsmith's Tract has no Fiendsmith Fusion target in the Extra Deck
- Any single 3-copy card has about a 25% chance of appearing in the opening 5, so no piece is reliable
Recommended changes
| Priority | Remove | Add | Reason |
|---|---|---|---|
| 1 | Fossil Dyna Pachycephalo x3 and Linkuriboh x2 | Legal copies only (Linkuriboh x1 at most), or a non-banned replacement | Makes the list legal so it can be scored normally; Fossil Dyna is Forbidden and must go. |
| 2 | Off-archetype tech and floodgates (Dimensional Fissure, Vanity's Fiend, Majesty's Fiend) | Fiendsmith core from usage stats (Fiendsmith's Sequence, Fiendsmith's Requiem, Lacrima the Crimson Tears), after confirming each card's legal status in the format | Adds the missing engine so the Fiendsmith searches and Fusion Summons have targets. |
| 3 | Some level-0 spells (Pot of Extravagance x2, Gordian Slicer) | A side deck of 10 to 15 cards | Gives the deck a post-side plan; the side deck is currently empty. |
Evidence & confidence
- Verified: Legality: Illegal (Fossil Dyna Pachycephalo x3 Forbidden; Linkuriboh x3 vs Limited 1); Main 55, Extra 15, Side 0 counts; Card texts and banlist statuses from the evidence pack; Side deck is empty (0 cards); Archetype purity: 2 exact Fiendsmith copies, 68 off-archetype
- Observed: Usage stats: 4 of 11 archetype core cards present (27.3%)
- Inferred: Starter probabilities (0.25 for a 3-copy card in opening 5; 0.32 for the 4-copy core group); Interaction density and negate coverage from card text; Engine conflict and brick risk estimates
- Provisional: Meta Power and format fit: no dated metagame sample; no tournament link
- Data gaps: No combos supplied: combo floor, median and ceiling are text-only inference No tournament link: archetype meta-share and per-pilot match record absent No win-rate telemetry (going-first/second, matchup, brick and starter rates) Meta Power is Provisional unless a dated metagame sample is supplied Side deck is empty, so post-side (D12) is unverifiable beyond composition
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