Monarch Deck #771360 — Yu-Gi-Oh! OCG

60 Main, incl. Edea the Heavenly Squire x3, Eidos the Underworld Monarch x3, Tessera the Primal Squire x3. Created Oct 21, 2026 by YGO Mod.

Deck Monarch OCG

Created by: YGO Mod (20517634)

Created On: 10/21/2026

 
 


Official AI Deck Power Analysis
MidrangeConfidence: LowEvaluated Oct 21, 2026
57± 8/ 100
Power Score
Structural 63
Reliability 50
Going First 58
Going Second 60

Deck — Deck Power Evaluation

Final Contextual Deck Power: 57/100 (±8 · Confidence: Low)

Overall score Value
Structural Deck Power 62.8
Going First 58
Going Second 60
Meta Power provisional
Tournament Reliability 50
  • Primary strategy: Midrange
  • Secondary strategies: Tempo, Stun
  • Format: ocg

Legality

Main 60 / Extra 0 / Side 0 — status: Legal.

Identity & game plan

  • Win condition: Tribute Summon a 2400-2800 ATK Monarch boss (Eidos, Erebus, Ehther, Zaborg the Mega Monarch) and sustain pressure with recursive Monarch spells and traps.; Floodgates (Vanity's Fiend, Majesty's Fiend) and hand traps (Evenly Matched, Droll & Lock Bird) that stall the opponent while the Monarch board is built.
  • Turn 1 (going first): Search a Monarch spell or trap (Tenacity, Pantheism, Masterplan) with a searcher, use Eidos Underworld Squire or Edea to open a Tribute Summon, then Tribute Summon a 2400 or 2800 ATK Monarch that destroys or banishes the opponent's best card.
  • Turn 2 (going second): Hold Evenly Matched, Droll & Lock Bird, Solemn Scolding, or a floodgate, and Tribute Summon a boss through the opponent's first play; the Monarch summon is the answer to their board.
  • Recovery: Return Monarch spells and traps from the Graveyard with The Prime Monarch, Pantheism of the Monarchs, and Erebus; the Monarch spells banished from the Graveyard are the main recursion resource.
  • After siding: No side deck is registered, so there is no post-side plan. Best-of-3 play would repeat the same 60-card list.

Why it scores here

The deck opens reliably: 21 searcher-text cards give an 89% chance of at least one searcher in a 5-card opening hand (hypergeometric, Inferred), and the Tribute enablers (Eidos Underworld Squire, Tessera, Edea, The Monarchs Stormforth, Spell Card Soul Exchange) give it several independent routes into a boss. Its ceiling is high: a Tribute Summoned 2400 or 2800 ATK Monarch removes the opponent's best card, and the recursion package (The Prime Monarch, Pantheism, Erebus) keeps the engine running after the first exchange. Interaction is broad (two Solemn Scolding, two Evenly Matched, Droll & Lock Bird, Monarchic Perfection, and two floodgates), so the deck can stall an opponent who goes first. The score comes from consistency, recursion and interaction measured on the whole 60-card system, not from averaging card scores; the popularity of the Monarch archetype earned no points. Without combos, usage statistics or a side deck, the score carries Low confidence and the post-side and matchup dimensions are inferred or provisional.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 70 P(at least one searcher in 5 cards) = 0.89; 3-copy Tribute enablers give P(at least one in hand) = 0.23 each, so the engine is reliable but slow (Inferred)
D2 Opening-Hand Quality & Brick Management 62 11 cards at 3 copies and 28 monsters, several of them conditional on Tribute or on a Monarch spell or trap in hand; some hands are clogged with Monarch spells and traps that need a monster (Inferred)
D3 Combo Conversion & Ceiling 68 Ceiling read from card text: Tribute Summon a 2400-2800 ATK boss that destroys or banishes a card, with Erupt or Monarchic Perfection as follow-up; no recorded boards (Inferred)
D4 Combo Floor & Median Output 58 No recorded boards, so the median is a text-only estimate: a typical turn is a search plus a single Tribute Summon, with floors set by the copy count of the recursion cards (Inferred)
D5 Interruption Resilience & Route Redundancy 66 Several independent routes to a Tribute Summon (Squire, Tessera, Stormforth, Soul Exchange) and Graveyard recursion; no recorded interruption data (Inferred)
D6 Resource Economy, Recovery & Grind 72 Recursion cards (The Prime Monarch, Pantheism of the Monarchs, Monarchic Perfection, Erebus shuffle) regenerate resources from the Graveyard; no resource telemetry (Inferred)
D7 End-Board & Interaction Quality 74 Interaction breadth: two Solemn Scolding, two Evenly Matched, Droll & Lock Bird, Harpie's Feather Duster, Frost Blast of the Monarchs and Monarchic Perfection, read from card text (Inferred)
D8 Going-Second & Board-Breaking Power 70 Going-second strength from Droll & Lock Bird, Evenly Matched, Solemn Scolding, both floodgates and Tribute-summon removal bosses; no going-second win data (Inferred)
D9 Offensive Pressure & Closing Power 60 Closing from 2400-2800 ATK bosses with 1000 DEF and piercing or direct text; no end-board or damage telemetry (Inferred)
D10 Main Deck Efficiency & Flexibility 52 Full 60-card main deck with 32 distinct cards; the copy histogram is dense with 3-of Monarch spells and traps, and there are no garnets or flex slots (Inferred)
D11 Extra Deck Efficiency & Coverage 55 No Extra Deck (0 cards): The Monarchs Erupt and Domain of the True Monarchs stay active, but the deck forgoes Extra Deck coverage entirely (Verified)
D12 Side Deck Adaptability 20 No side deck (0 cards), so there is no post-side adaptation for best-of-3 play (Verified)
D13 Matchup Coverage & Format Fit 50 No dated metagame sample and no tournament link; archetype usage data is absent, so this dimension is neutral at 50 (Provisional)
D14 Pilotability & Error Tolerance 45 Multi-step Tribute chains, Sphere Mode requiring 3 Tributes, and several conditional effects (Domain, Erupt) raise the decision load (Inferred)

How the score was computed

Strategy profile: Midrange. Structural ≈ 62.8, Going First ≈ 58, Going Second ≈ 60, Meta = provisional, Tournament Reliability ≈ 50. Modifiers: banlist exposure (-1); weak post-side plan (-2). Final formula: 0.80*Structural + 0.20*TournamentReliability (Meta provisional) + ContextModifiers = 0.80*62.8 + 0.20*50 - 3 = 57.2

Probability & combo summary

  • Opening a starter: P(≥1) ≈ 0.89 · 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 searcher and Tribute-enabler package: 21 searcher-text cards give an 89% chance of a searcher in the opening hand
  • Strong recursion through The Prime Monarch, Pantheism and Erebus, which regenerates resources after exchanges
  • Broad interaction across hand traps, Solemn Scolding, floodgates and Tribute-summon removal bosses
  • Fully legal under OCG size and copy limits, with no violations

Weaknesses

  • No side deck, so no post-side adaptation
  • No Extra Deck, so no Extra Deck coverage or flexibility
  • Many Monarch spells and traps are dead without a Tribute Summoned monster on the field
  • Sphere Mode needs 3 Tributes and cannot attack, which makes it a costly and low-impact card

Critical choke points

  • A Tribute Summon enabler (Eidos Underworld Squire, Tessera, Stormforth or Soul Exchange) is needed to reach the bosses; drawing none of the 5-6 enablers stalls the turn
  • Floodgate and hand trap dependence: the deck needs its hand traps in the opening hand to answer a going-second board
Priority Remove Add Reason
1 Winged Dragon of Ra - Sphere Mode (3 copies) An extra Tribute enabler or a second searcher Sphere Mode needs 3 Tributes and cannot attack, so it is a costly slot in a 60-card deck that already has heavy Tribute demands
2 Steel-Stringed Sacrifice Another 2400 ATK Monarch boss The bosses carry the closing power, and this card is a low-impact searcher
3 Harpie's Feather Duster A side deck of 15 cards The deck has no side deck for best-of-3 adaptation, so a side plan would raise the post-side score

Evidence & confidence

  • Verified: Legal under OCG main-deck size (60 of 40-60) and copy limits (3 Limited cards at 1 copy each); Card text for the Tribute Summon enablers, floodgates and hand traps; Hypergeometric draw probabilities (0.23 per 3-copy card in hand; 0.89 for searchers)
  • Inferred: Consistency and brick estimates from the copy histogram and the Monarch spell and trap dependence; Ceiling and floor from card text, with no recorded boards; Interaction breadth from card text
  • Provisional: Matchup and format fit (no dated metagame sample)
  • Data gaps: no combos supplied, so combo floor, median and ceiling are text-only inference no archetype usage statistics, so the core versus meta-standard comparison is unavailable no tournament link, so archetype meta-share and per-pilot match records are absent no win-rate telemetry, so going-first, going-second, matchup and brick rates are Inferred or Unknown no side deck, so post-side plans cannot be evaluated Meta Power is Provisional unless a dated metagame sample is supplied

More OCG Info

Monarch

Monarch Breakdown

 
 

 

 

 

 

 

 
 

 

 
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