Doctor WhoWHO · #20 · 2023 · Nonfoil and foilOpen exact printing $0.67ConfidenceOutlier RiskView set
Card market overview
Four Knocks
Enchantment
Display art: WHO #340. Market reference: WHO #20.
Representative version has price needs version review. Compare other printings before relying on this price.
Card-level market reference
Market at a glance
Pricing ConfidenceOutlier RiskMarketplaces disagree
Representative NeoPrice$0.677-day moveRoughly flatTracked copies583Sellers62
Market trustSource agreement: Marketplaces do not agree · Updated Sep 28, 2026
Representative printing · Representative · Foil and nonfoil · separate price fields
Market read
What changed
Tracked paper printings currently show NeoPrice from $0.67 to $4.71. A tracked printing's NeoPrice was roughly flat over the last seven days.
What to verify: exact printing and collector number current marketplace listing
Versions
Compare printings
Prices, supply, and confidence can differ substantially by exact version.
Doctor WhoWHO · #20 · 2023 · Nonfoil and foilOpen exact printing $0.67ConfidenceOutlier RiskView set
Doctor WhoWHO · #340 · 2023 · Nonfoil and foilOpen exact printing $1.33ConfidenceLow ConfidenceView set
Doctor WhoWHO · #931 · 2023 · FoilOpen exact printing $4.71ConfidenceLow ConfidencePremium treatmentView set
Doctor WhoWHO · #625 · 2023 · FoilOpen exact printing $1.00ConfidenceLow ConfidencePremium treatmentView setMarket history
Representative-print history
History tracks the representative print and may combine available finishes.
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Advanced market dataOpen
Detailed metrics
- Liquidity
- Deep Score 85.0
- Spread
- 1838% spread Stable
- Market sensitivity
- Moderate Sensitivity (34/100) How easily this print market could move
- Inventory trend
- +0.2% 24h +0.2% | 7d -2.7%
- NeoScore
- 47 D Tier
- Organic demand
- 50 Weak organic demand
Card rules & legalityOpen
Vanishing 4 (This enchantment enters with four time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) At the beginning of your first main phase, draw a card.
- Mana cost
- {2}{W}
- Color identity
- W
- Reserved List
- No
- Released
- Oct 13, 2023
- Legal formats
- Tlr, Duel, Legacy, Vintage, Commander, Oathbreaker
Sources, methodology, and disclosureOpen
NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.
NeoCardAlpha may earn a commission from certain marketplace links.
Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.