---
name: "Ouroboroid"
mana_cost: "{2}{G}{G}"
cmc: 4
type_line: "Creature — Plant Wurm"
colors: ["G"]
color_identity: ["G"]
keywords: []
set: "PEOE"
set_name: "Edge of Eternities Promos"
collector_number: "201p"
rarity: "mythic"
artist: "Samuel Perin"
oracle_id: "50d6fd91-23d3-4d32-804f-6233e4386904"
canonical_url: "https://avascry.com/printing/ouroboroid-peoe"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Ouroboroid
- **Mana Cost:** `{2}{G}{G}` (CMC: 4)
- **Type:** Creature — Plant Wurm
- **Power/Toughness:** 1/3

## Oracle Text
At the beginning of combat on your turn, put X +1/+1 counters on each creature you control, where X is this creature's power.

> *"I've found a strange vine in the ice. Thawing for further analysis."
—Meltstrider log, final entry*

## Top 4096-Dim Neural Synergies
1. [Oran-Rief Ooze](/printing/oran-rief-ooze-znr.md) — Creature — Ooze
2. [A-Oran-Rief Ooze](/printing/a-oran-rief-ooze-znr.md) — Creature — Ooze
3. [Quilled Greatwurm](/printing/quilled-greatwurm-pfdn.md) — Creature — Wurm
4. [Voracious Wurm](/printing/voracious-wurm-m14.md) — Creature — Wurm
5. [Fangren Firstborn](/printing/fangren-firstborn-dst.md) — Creature — Beast
6. [Raucous Entertainer](/printing/raucous-entertainer-otj.md) — Creature — Plant Bard

## Printing Details
- **Set:** Edge of Eternities Promos (PEOE) #201p
- **Rarity:** Mythic
- **Artist:** Samuel Perin
- **Total Printings:** 12 across all historical editions

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