---
name: "Barrier of Bones"
mana_cost: "{B}"
cmc: 1
type_line: "Creature — Skeleton Wall"
colors: ["B"]
color_identity: ["B"]
keywords: ["Surveil", "Defender"]
set: "GRN"
set_name: "Guilds of Ravnica"
collector_number: "61"
rarity: "common"
artist: "Vincent Proce"
oracle_id: "4f25b125-1ded-4a34-9ed1-e6ce087ec48d"
canonical_url: "https://avascry.com/printing/barrier-of-bones-grn"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "not_legal"
---

# Barrier of Bones
- **Mana Cost:** `{B}` (CMC: 1)
- **Type:** Creature — Skeleton Wall
- **Power/Toughness:** 0/3
- **Keywords:** Surveil, Defender

## Oracle Text
Defender
When this creature enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

> *底密尔很少公开发声，可一旦如此，他们的信息便再明确不过。*

## Top 4096-Dim Neural Synergies
1. [Dakkon, Shadow Slayer](/printing/dakkon-shadow-slayer-mh2.md) — Legendary Planeswalker — Dakkon
2. [Dimir Informant](/printing/dimir-informant-grn.md) — Creature — Human Rogue
3. [Grim Flayer](/printing/grim-flayer-emn.md) — Creature — Human Warrior
4. [Glarb, Calamity's Augur](/printing/glarb-calamitys-augur-pblb.md) — Legendary Creature — Frog Wizard Noble
5. [Mission Briefing](/printing/mission-briefing-grn.md) — Instant
6. [Dawnhand Dissident](/printing/dawnhand-dissident-pecl.md) — Creature — Elf Warlock

## Printing Details
- **Set:** Guilds of Ravnica (GRN) #61
- **Rarity:** Common
- **Artist:** Vincent Proce
- **Total Printings:** 11 across all historical editions

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