Monarch Deck #768342 — Yu-Gi-Oh! OCG
55 Main, 15 Extra, incl. Caius the Shadow Monarch x3, Substitoad x3, Swap Frog x3. Created Oct 20, 2026 by YGO Mod.
Created by: YGO Mod (20517634)
Created On: 10/20/2026
Main Deck (55)
- Battle Fader x1
- Breaker the Magical Warrior x1
- Caius the Shadow Monarch x3
- D.D. Crow x2
- Dupe Frog x2
- Elemental HERO Ocean x1
- Elemental HERO Stratos x1
- Evil HERO Infernal Prodigy x1
- Evil HERO Malicious Edge x1
- Gorz the Emissary of Darkness x1
- Raiza the Storm Monarch x2
- Substitoad x3
- Swap Frog x3
- Treeborn Frog x2
- Vanity's Fiend x3
- Elemental HERO Neos Alius x1
- Dark Dust Spirit x1
- Junk Synchron x1
- Brain Control x1
- E - Emergency Call x1
- Heavy Storm x1
- Lightning Vortex x1
- Miracle Fusion x3
- My Body as a Shield x1
- Mystical Space Typhoon x1
- One for One x1
- Reinforcement of the Army x1
- Soul Exchange x2
- Soul Release x1
- Dust Tornado x3
- Mirror Force x1
- Raigeki Break x3
- Spiritual Water Art - Aoi x2
- Torrential Tribute x1
- Trap Dustshoot x1
Extra Deck (15)
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Deck — Deck Power Evaluation
Final Contextual Deck Power: 31/100 (±6 · Confidence: Low)
| Overall score | Value |
|---|---|
| Structural Deck Power | 45 |
| Going First | 40 |
| Going Second | 44 |
| Meta Power | provisional |
| Tournament Reliability | 35 |
- Primary strategy: Toolbox
- Secondary strategies: Control, Synchro, Fusion
- Format: ocg
Legality
Main 55 / Extra 15 / Side 0 — status: Illegal. 2 violation(s).
Identity & game plan
- Win condition: Synchro and Fusion boss monsters (Gorz, Absolute Zero, Stardust Dragon, Thought Ruler Archfiend) supported by removal and tribute-summon monarchs; Monarch tribute-summon removal (Caius, Raiza) converting into direct attacks
- Turn 1 (going first): Open a starter from Swap Frog, Treeborn Frog, Dupe Frog or E-Emergency Call, then Normal Summon or Tribute into a Synchro or Fusion boss
- Turn 2 (going second): Use hand traps (D.D. Crow, Battle Fader, Gorz Special Summon) to stop an opposing board, then rebuild with removal and a boss
- Recovery: Recover through Dupe Frog and Treeborn Frog recursion from the Graveyard and Elemental HERO search effects
- After siding: Not evaluable: side deck is empty (0 cards), so no post-side plan exists in the export
Why it scores here
The deck is scored on its structure, not its card quality, and it is capped low because it is Illegal in OCG: three Forbidden Substitoad and one Forbidden Trap Dustshoot exceed the copy limit. Starter access is thin, since each 3-copy starter has about a 25% chance of appearing in a 5-card opening hand (Inferred), and the deck mixes Monarch, Elemental HERO, Frog, Junk and Synchro support with only 5 exact Monarch copies (7.1% exact-name purity). Removal and hand-trap density (22 removal-text cards, 3 hand traps) gives it a reasonable end-board interaction profile, and the Synchro and Fusion bosses give it closing power. No combo boards, usage statistics, tournament data or side deck exist, so the floor, median and ceiling are text-only inferences and no matchup evidence is available. Popularity and archetype share did not earn points, and card scores were not averaged into the deck score.
Dimension scores
| # | Dimension | Score | Evidence |
|---|---|---|---|
| D1 | Engine Accessibility & Consistency | 45 | P(at least 1 of a 3-copy starter in a 5-card hand) ≈ 0.25; searcher group P(≥1 in hand) ≈ 0.39; no usage-stat core to compare against (Inferred) |
| D2 | Opening-Hand Quality & Brick Management | 50 | 55 main-deck cards across 35 distinct, with 22 singletons and a mixed-archetype spread; brick risk moderate and not measured (Inferred) |
| D3 | Combo Conversion & Ceiling | 40 | No parseable boards in the export; ceiling is text-only inference from Gorz, Absolute Zero and the Monarch removal line (Inferred) |
| D4 | Combo Floor & Median Output | 35 | No recorded boards, so the median is unknown and estimated low from the mixed archetype engine (Inferred) |
| D5 | Interruption Resilience & Route Redundancy | 45 | Frog recursion (Treeborn, Dupe Frog) and HERO search give some redundancy, but there is no independent second line in evidence (Inferred) |
| D6 | Resource Economy, Recovery & Grind | 45 | Recursion and search text is present (Dupe Frog, Treeborn Frog, E-Emergency Call); resource signature not measured (Inferred) |
| D7 | End-Board & Interaction Quality | 55 | 22 removal-text cards, Mirror Force, Heavy Storm and Brain Control plus 3 hand traps; interaction density not measured (Inferred) |
| D8 | Going-Second & Board-Breaking Power | 50 | Hand traps and Gorz Special Summon offer some going-second answers; no going-second split data available (Inferred) |
| D9 | Offensive Pressure & Closing Power | 55 | Gorz 2700 ATK, Absolute Zero 2500, Stardust Dragon 2500, Thought Ruler Archfiend 2700 give closing power, limited by the tribute and fusion requirements (Inferred) |
| D10 | Main Deck Efficiency & Flexibility | 40 | 55-card main within the 40-60 OCG range, but 35 distinct cards and 65 off-archetype copies lower coherence (verified size, Inferred coherence) |
| D11 | Extra Deck Efficiency & Coverage | 55 | Extra Deck is 4 Fusion + 11 Synchro with mixed archetypes, giving flexibility but no clear single engine (verified breakdown, Inferred) |
| D12 | Side Deck Adaptability | 20 | Side deck is empty (0 cards), so no adaptability is possible (verified) |
| D13 | Matchup Coverage & Format Fit | 40 | No tournament link, meta-share or dated metagame sample; Provisional (Provisional) |
| D14 | Pilotability & Error Tolerance | 45 | Several multi-step lines (tribute summons, Fusion material, Synchro chains) across three archetypes raise the skill floor (Inferred) |
How the score was computed
Strategy profile: Toolbox. Structural ≈ 45, Going First ≈ 40, Going Second ≈ 44, Meta = provisional, Tournament Reliability ≈ 35. Modifiers: Banlist exposure (-10); Engine conflicts (-2). Final formula: 0.80*Structural + 0.20*TournamentReliability (Meta provisional) + ContextModifiers(-12) = 43.2 - 12 ≈ 31; theoretical/structural-only because the list is Illegal
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
- Heavy removal and interaction text across the list (22 removal-text cards)
- Three hand traps (D.D. Crow, Battle Fader, Gorz) for going-second disruption
- Strong boss monsters in the Extra Deck (Gorz, Absolute Zero, Stardust Dragon, Thought Ruler Archfiend)
Weaknesses
- Illegal in OCG: Forbidden Substitoad x3 and Trap Dustshoot x1
- Low archetype purity (7.1%) with three or more competing engines
- Empty side deck, so no post-side plan
- No recorded combos, so the consistency and combo output cannot be verified
Critical choke points
- Starter access depends on 3-copy cards with about a 25% opening-hand chance each
- Monarch tribute summons require a second monster on the field to tribute
- Extra Deck bosses depend on Fusion or Synchro material already present
Recommended changes
| Priority | Remove | Add | Reason |
|---|---|---|---|
| 1 | Substitoad x3 and Trap Dustshoot x1 | Legal, archetype-consistent replacements that fit the current engine | The deck is Illegal in OCG as built, so no normal score is valid until the list is legal |
| 2 | Off-archetype singletons with no synergy | Cards that reinforce one engine (Monarch, Frog or HERO) | Raising exact-name purity from 7.1% would reduce brick and conflicting-engine risk |
| 3 | None | A 5 to 15 card side deck | An empty side deck gives no post-side adaptability (D12) |
Evidence & confidence
- Verified: Substitoad x3 and Trap Dustshoot x1 are Forbidden in OCG; the list is Illegal; Main 55 cards and Extra 15 cards are within the OCG size rules; Side deck is empty (0 cards); Extra Deck is 4 Fusion and 11 Synchro; Exact-name archetype purity is 7.1%
- Inferred: Opening-hand starter probabilities (about 25% for 3-copy cards in a 5-card hand); Consistency, brick and interaction density estimates; Ceiling and floor are text-only inferences from card text
- Provisional: Meta power (no dated metagame sample); Matchup format fit
- Data gaps: No combos supplied, so combo floor, median and ceiling are text-only inference No archetype usage statistics, so core and meta-standard comparison is unavailable No tournament link, so archetype meta-share and per-pilot records are absent No side deck, so post-side evaluation is not possible No win-rate telemetry exists, so going-first, going-second and matchup signals are unknown Meta power is Provisional unless a dated metagame sample is supplied
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