White Forest Deck #770038 — Yu-Gi-Oh! OCG

52 Main, 18 Extra, incl. Diabell, Queen of the White Forest x4, Diabellstar the Black Witch x3, Elzette of the White Forest x3. Created Oct 20, 2026 by YGO Mod.

Deck White Forest OCG

Created by: YGO Mod (20517634)

Created On: 10/20/2026

 
 


Official AI Deck Power Analysis
MidrangeConfidence: LowEvaluated Oct 20, 2026
25± 8/ 100
Power Score
Structural 53
Reliability 35
Going First 55
Going Second 50

Deck — Deck Power Evaluation

Final Contextual Deck Power: 25/100 (±8 · Confidence: Low)

Overall score Value
Structural Deck Power 53
Going First 55
Going Second 50
Meta Power provisional
Tournament Reliability 35
  • Primary strategy: Midrange
  • Secondary strategies: Combo, Fusion/Synchro
  • Format: ocg

Legality

Main 52 / Extra 18 / Side 0 — status under the rules at evaluation time: Illegal. 7 violation(s).

Identity & game plan

  • Win condition: Synchro and Fusion boss monsters (Diabell, Queen of the White Forest; Azamina / Saint Azamina) built off White Forest and Sinful Spoils engine plays (Inferred from card text).; Diabellze the White Witch and Snake-Eye Doomed Dragon as 2500 to 3000 ATK boards once Diabell and Azamina monsters are in the GY (Inferred).
  • Turn 1 (going first): Opening starters such as Elzette, Silvy, Mulcharmy Fuwalos or Purulia, and Diabellstar the Black Witch, aiming to reach a Synchro or Fusion boss by Turn 2 (Inferred; no recorded boards).
  • Turn 2 (going second): Hand traps (Ash Blossom x2, Evenly Matched x3, Droll and Lock Bird) and Forbidden Droplet to break the opponent's first combo, then a recovery Synchro off Woes of the White Forest or Silvera (Inferred).
  • Recovery: Searchers (Tales of the White Forest, Filia Diabell, Curse of Diabell, Deception of the Sinful Spoils) rebuild the starter line from the Deck (Inferred).
  • After siding: Not assessable: the side deck is empty, so there is no post-side plan.

Why it scores here

This is an illegal OCG list: three copies of Ash Blossom and WANTED exceed their limits, Diabell, Queen runs four copies, two Forbidden cards are present, the Extra Deck has 18 cards against a limit of 15, and there is no Side Deck. The Structural read (about 53) comes from the system: the archetype core (18 copies) gives about 89% chance of at least one core card in a 5-card opening hand (Inferred), and the searcher and hand-trap density give redundancy, but most of the 52 main-deck slots are singletons that do not add to the engine. No combo boards were recorded, so ceiling and floor are read from card text only, and the Diabell and Azamina boss monsters carry the conversion. The score was not built from averaging card scores or from the archetype's usage, which only confirms the list is a real, accessible build. Because the list is Illegal, the uncapped Final of about 37 is capped to 25 and marked as theoretical and structural only.

Dimension scores

# Dimension Score Evidence
D1 Engine Accessibility & Consistency 55 P(at least 1 core card in 5-card hand) = 0.89 across 18 archetype copies; 9 engine starters at 3 copies each give about 0.27 each (Inferred)
D2 Opening-Hand Quality & Brick Management 45 23 of 33 distinct main cards are singletons; 14 tech cards and 7 hand traps compete for hand space, so brick risk is elevated (Inferred)
D3 Combo Conversion & Ceiling 65 No parseable boards; ceiling inferred from text: Diabellze, Azamina Moa Regina and Snake-Eye Doomed Dragon reach 2500 to 3000 ATK plus removal (Inferred)
D4 Combo Floor & Median Output 45 No recorded boards, so the median is unknown; the 45 is a deliberately low text-only estimate of typical output (Inferred)
D5 Interruption Resilience & Route Redundancy 60 Three Ash Blossoms, Droll and Lock Bird, Evenly Matched and Foolish Burial give multiple starters and recursion, but the Forbidden and over-limit cards weaken the redundancy (Inferred)
D6 Resource Economy, Recovery & Grind 62 17 searcher-text cards and Foolish Burial support rebuilding; the resource curve is not measured (Inferred)
D7 End-Board & Interaction Quality 62 Interaction breadth from Ash x2 legal, Evenly Matched x3, Forbidden Droplet, Harpie's Feather Duster, Lightning Storm and Sinful Spoils of Betrayal (Verified text, Inferred quality)
D8 Going-Second & Board-Breaking Power 55 At least one hand trap in a 6-card going-second hand is 0.60 (Inferred); Lightning Storm and Harpie's Feather Duster add board breaking
D9 Offensive Pressure & Closing Power 60 Closing power from Diabell, Queen (2500 ATK), Azamina (4000 ATK) and Saint Azamina (4000 DEF) (Verified stats)
D10 Main Deck Efficiency & Flexibility 40 Only 16 of 70 main-deck copies are exact White Forest names (23% purity); 54 off-archetype copies lower coherence (Verified composition)
D11 Extra Deck Efficiency & Coverage 35 18 Extra cards against a 15 limit, 14 distinct; 3 cards over the limit and no flexible slot count applied (Verified count)
D12 Side Deck Adaptability 20 No Side Deck, so there is no post-side adaptability in a best-of-3 (Verified)
D13 Matchup Coverage & Format Fit 50 No tournament link and no dated metagame sample; neutral placeholder only (Provisional)
D14 Pilotability & Error Tolerance 35 Many interacting Synchro and Fusion steps with 14 distinct Extra Deck cards is a high-complexity pilot burden (Inferred)

How the score was computed

Strategy profile: Midrange primary; Combo secondary used only for the D3 and D5 reading. Structural uses the Midrange row unmodified.. Structural ≈ 53, Going First ≈ 55, Going Second ≈ 50, Meta = provisional, Tournament Reliability ≈ 35. Modifiers: banlist exposure (-8); copy-limit and Extra Deck overflow (-2); no side deck (-2); illegal cap (-12). Final formula: 0.80*Structural(53) + 0.20*TournamentReliability(35) = 49.4; modifiers -12 gives 37.4; capped to 25 because the list is Illegal (theoretical/structural only). Meta Power provisional.

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

  • Large archetype core (18 copies) gives high starter access.
  • Multiple searchers and hand traps give redundancy.
  • Boss monsters reach 2500 to 4000 ATK.

Weaknesses

  • Illegal copy counts, Forbidden cards and Extra Deck overflow.
  • No side deck.
  • Low archetype purity (23%) with many singleton tech and off-theme slots.

Critical choke points

  • The Extra Deck must be cut to 15 and the Forbidden cards removed before any play-level read is valid.
  • Hand-trap coverage is thin if the Ash count is reduced to the legal 2.
Priority Remove Add Reason
1 Triple Tactics Talent and Azamina Ilia Silvia Legal replacements from the archetype pool Both are Forbidden in OCG; the list cannot be played as built.
2 1 Ash Blossom & Joyous Spring and 2 WANTED: Seeker of Sinful Spoils and 1 Diabell, Queen Legal copies or off-engine main-deck cards Copy limits are exceeded: Ash 3/2, WANTED 3/1, Diabell Queen 4/3.
3 3 Extra Deck cards with the lowest engine role (for example Magistus Chorozo, Zalen the Shackled Dragon, Azamina Mu Rcielago) None needed Extra Deck is 18 and the maximum is 15.
4 A 5 to 15 card Side Deck A best-of-3 deck needs a post-side plan; the current Side Deck is empty.

Evidence & confidence

  • Verified: Legality status Illegal: copy-limit violations, Forbidden cards, Extra Deck 18 over 15.; Archetype core: 18 copies; purity 22.9%.; Boss stats: Diabell, Queen 2500 ATK; Azamina 4000 ATK; Saint Azamina 4000 DEF.
  • Observed: Usage: 12 of 17 core cards present (70.6%).
  • Inferred: Consistency: P(at least one core in 5 cards) = 0.89.; Going-second hand trap access = 0.60.; Pilot complexity and combo routes from card text.
  • Provisional: Meta Power and D13 matchup fit, no dated metagame sample.
  • Data gaps: No combos supplied; combo floor, median and ceiling are text-only inference. No tournament link; archetype meta-share and per-pilot record absent. No win-rate telemetry; going-first, going-second and matchup signals are Inferred or Unknown. Meta Power is Provisional unless a dated metagame sample is supplied. Side Deck is empty, so post-side scoring is not assessable.

More OCG Info

White Forest

White Forest Breakdown

 
 

 

 

 

 

 

 
 

 

 
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