---
name: "Four Knocks"
mana_cost: "{2}{W}"
cmc: 3
type_line: "Enchantment"
colors: ["W"]
color_identity: ["W"]
keywords: ["Vanishing"]
set: "WHO"
set_name: "Doctor Who"
collector_number: "20"
rarity: "rare"
artist: "Darren Tan"
oracle_id: "64fe83b1-5aae-4433-82c3-a11c8c83137e"
canonical_url: "https://avascry.com/printing/four-knocks-who"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Four Knocks
- **Mana Cost:** `{2}{W}` (CMC: 3)
- **Type:** Enchantment
- **Keywords:** Vanishing

## Oracle Text
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.

> *"Wilfred, it's my honor. Better be quick. Three, two, one."*

## Top 4096-Dim Neural Synergies
1. [Crack in Time](/printing/crack-in-time-who.md) — Enchantment
2. [Lost Auramancers](/printing/lost-auramancers-fut.md) — Creature — Human Wizard
3. [Out of Time](/printing/out-of-time-mh2.md) — Enchantment
4. [Rewrite History](/printing/rewrite-history-msh.md) — Enchantment — Plan
5. [Vanish into Memory](/printing/vanish-into-memory-mm3.md) — Instant
6. [Dawn of a New Age](/printing/dawn-of-a-new-age-ltr.md) — Enchantment

## Printing Details
- **Set:** Doctor Who (WHO) #20
- **Rarity:** Rare
- **Artist:** Darren Tan
- **Total Printings:** 8 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `not_legal` | Pioneer: `not_legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `not_legal`