Spell
FieldDark Sanctuary
Archetype:
Spirit Message
View:
7937
If a "Spirit Message" card would be placed on your field with "Destiny Board", you can Special Summon it as a Normal Monster (Fiend/DARK/Level 1/ATK 0/DEF 0) instead, and if you do, it is unaffected by card effects, except "Destiny Board", and cannot be targeted for attacks, but does not prevent your opponent from attacking you directly. When an opponent's monster declares an attack: Toss a coin and if the result is heads, negate the attack, and if you do, inflict damage to your opponent equal to half the current ATK of that opponent's monster.
Dark Sanctuary — Power Evaluation
Final Score: 49 ± 8 · Confidence: Medium
- Intrinsic: 47 · Deck: 50 · Meta: provisional
- Primary role: Removal / Negation · Secondary: Utility
Why it scores here
Dark Sanctuary is a Field Spell whose value is a 50% coin-flip negate on opposing attacks plus half-ATK damage, and a conditional Destiny Board rider that turns Spirit Message monsters into Level 1 DARK Normal Monsters that cannot be targeted for attacks. Its score comes from being a reliably included, low-cost support piece in 106 recorded decks across 33 archetypes, with Spirit Message and Destiny Board as the dominant partners. It does not build a board by itself, and no combo or guide evidence confirms a starter or payoff role, so combo conversion and resource economy stay low. High-level stats are irrelevant here; the card has none, and its score rests on interaction and deck fit alone.
Axis scores
| Axis | Score | Evidence |
|---|---|---|
| Accessibility | 55 | Included in 106 of 106 sampled decks at an average of 2.37 copies, but no combo or searcher data shows how it is reached (inferred from deck inclusion). |
| Combo & Conversion | 35 | No combo boards are recorded, so conversion is text-only: it protects and reshapes Spirit Message bodies rather than generating a board (inferred). |
| Resource Economy | 30 | No card advantage or refuel in the text; the only return is coin-flip damage of half the attacker's ATK (verified from text). |
| Effect & Interaction | 45 | The attack negate is a 50% coin flip, so it is soft interaction rather than reliable disruption (verified from text). |
| Material Utility | 20 | Spirit Message monsters become Level 1 DARK Fiend Normal Monsters only with Destiny Board present, a narrow body conversion (verified from text, conditional). |
| Resilience & Flexibility | 40 | A Field Spell that is exposed to field-wipe and archetype-specific conditions, though it resists monster-targeting effects (inferred). |
| Deck-Building Efficiency | 55 | A single-copy-style support card with no garnets or locks and 2–3 copies typical, but its value is tied to the Destiny Board home (observed from deck copies, inferred for splashability). |
Calculation
Weight profile: 0.7 Removal/Negation + 0.3 Utility. Intrinsic ≈ 47, Deck ≈ 50, Meta = provisional. Modifiers: none. Final formula: 0.40*Intrinsic + 0.60*Deck
Strengths
- Included in every sampled deck (106) and spread across 33 archetypes, so the card is consistently played rather than a one-off pick.
- Coin-flip attack negate with damage on success gives a cheap, repeatable interaction hook against attacks.
- Converts Spirit Message monsters into targeting-protected bodies while Destiny Board is out.
Weaknesses
- Only a 50% negate with no guaranteed effect, so it is easy to play around once the opponent knows the coin is the only interaction.
- No combo, searcher or payoff evidence shows it creating a board or card advantage on its own.
- Its main rider only works alongside Destiny Board and Spirit Message bodies, which limits use outside that home.
Counters / choke points
- Field-wipe or field-destruction effects remove the Field Spell and its negate entirely.
- Attacks that do not go through the coin-flip negate (direct attacks or effect-based damage) bypass the card.
Best use
Attack-negate Field Spell and Spirit Message body converter. Decks: Spirit Message / Destiny Board builds, Burning Abyss, Horus, Knightmare and Harpie builds as a generic attack-negate field spell. Suggested copies: 2.
Evidence & gaps
- Verified: Coin-flip attack negate with half-ATK damage on heads (card text).; Spirit Message monsters become Level 1 DARK Fiend Normal Monsters with Destiny Board (card text).
- Observed: Included in 106 recorded decks at an average of 2.37 copies, with 33 distinct archetypes.
- Inferred: Accessibility is inferred from deck inclusion, since no searcher or starter data exists.; Resilience to field removal is inferred from its Field Spell type.
- Data gaps: no combos supplied — combo conversion is text-only inference no guides supplied no banlist token — assumed 3 copies (unlimited) no usage statistics (StatisticsCard) — archetype inclusion % inferred from deck sample only