---
name: "Thrashing Mudspawn"
mana_cost: "{3}{B}{B}"
cmc: 5
type_line: "Creature — Beast"
colors: ["B"]
color_identity: ["B"]
keywords: ["Morph"]
set: "ONS"
set_name: "Onslaught"
collector_number: "177"
rarity: "uncommon"
artist: "Thomas M. Baxa"
oracle_id: "7f67b8e0-fbbd-48ef-989d-690d44b70304"
canonical_url: "https://avascry.com/printing/thrashing-mudspawn-ons"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Thrashing Mudspawn
- **Mana Cost:** `{3}{B}{B}` (CMC: 5)
- **Type:** Creature — Beast
- **Power/Toughness:** 4/4
- **Keywords:** Morph

## Oracle Text
Whenever this creature is dealt damage, you lose that much life.
Morph {1}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

## Top 4096-Dim Neural Synergies
1. [Grinning Demon](/printing/grinning-demon-ons.md) — Creature — Demon
2. [Spined Basher](/printing/spined-basher-ons.md) — Creature — Zombie Beast
3. [Bane of the Living](/printing/bane-of-the-living-cm2.md) — Creature — Insect
4. [Ebonblade Reaper](/printing/ebonblade-reaper-ons.md) — Creature — Human Cleric
5. [Snapping Thragg](/printing/snapping-thragg-ons.md) — Creature — Beast
6. [Venomspout Brackus](/printing/venomspout-brackus-ons.md) — Creature — Beast

## Printing Details
- **Set:** Onslaught (ONS) #177
- **Rarity:** Uncommon
- **Artist:** Thomas M. Baxa
- **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: `legal`