---
name: "Siege Wurm"
mana_cost: "{5}{G}{G}"
cmc: 7
type_line: "Creature — Wurm"
colors: ["G"]
color_identity: ["G"]
keywords: ["Trample", "Convoke"]
set: "RAV"
set_name: "Ravnica: City of Guilds"
collector_number: "183"
rarity: "common"
artist: "Carl Critchlow"
oracle_id: "8a802eae-abfb-47fd-8458-1689055531ef"
canonical_url: "https://avascry.com/printing/siege-wurm-rav"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "legal"
---

# Siege Wurm
- **Mana Cost:** `{5}{G}{G}` (CMC: 7)
- **Type:** Creature — Wurm
- **Power/Toughness:** 5/5
- **Keywords:** Trample, Convoke

## Oracle Text
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Trample

> *瓦砾城区曾是拉尼卡最富裕的地段； 而这堆废墟都是一匹亚龙的杰作。*

## Top 4096-Dim Neural Synergies
1. [Autochthon Wurm](/printing/autochthon-wurm-rav.md) — Creature — Wurm
2. [Impervious Greatwurm](/printing/impervious-greatwurm-2x2.md) — Creature — Wurm
3. [Ancient Imperiosaur](/printing/ancient-imperiosaur-pmom.md) — Creature — Dinosaur
4. [Root-Kin Ally](/printing/root-kin-ally-mm2.md) — Creature — Elemental Warrior
5. [Worldsoul Colossus](/printing/worldsoul-colossus-grn.md) — Creature — Elemental
6. [Will-Forged Golem](/printing/will-forged-golem-m15.md) — Artifact Creature — Golem

## Printing Details
- **Set:** Ravnica: City of Guilds (RAV) #183
- **Rarity:** Common
- **Artist:** Carl Critchlow
- **Total Printings:** 40 across all historical editions

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