---
name: "Sister of Silence"
mana_cost: "{4}{U}"
cmc: 5
type_line: "Creature — Human Knight"
colors: ["U"]
color_identity: ["U"]
keywords: ["Psychic Abomination", "Flash"]
set: "40K"
set_name: "Warhammer 40,000 Commander"
collector_number: "26★"
rarity: "rare"
artist: "Games Workshop"
oracle_id: "fcc38b0b-d54a-4ecf-96f7-e09709227735"
canonical_url: "https://avascry.com/printing/sister-of-silence-40k"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Sister of Silence
- **Mana Cost:** `{4}{U}` (CMC: 5)
- **Type:** Creature — Human Knight
- **Power/Toughness:** 3/3
- **Keywords:** Psychic Abomination, Flash

## Oracle Text
Flash
Psychic Abomination — When this creature enters, counter target instant spell, sorcery spell, activated ability, or triggered ability.

## Top 4096-Dim Neural Synergies
1. [Mystic Snake](/printing/mystic-snake-a25.md) — Creature — Snake
2. [Voidmage Husher](/printing/voidmage-husher-tsp.md) — Creature — Human Wizard
3. [Psychic Barrier](/printing/psychic-barrier-nph.md) — Instant
4. [Frilled Mystic](/printing/frilled-mystic-rna.md) — Creature — Elf Lizard Wizard
5. [Render Silent](/printing/render-silent-pdgm.md) — Instant
6. [Containment Priest](/printing/containment-priest-mb2.md) — Creature — Human Cleric

## Printing Details
- **Set:** Warhammer 40,000 Commander (40K) #26★
- **Rarity:** Rare
- **Artist:** Games Workshop
- **Total Printings:** 9 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`