---
name: "Great Oak Guardian"
mana_cost: "{5}{G}"
cmc: 6
type_line: "Creature — Treefolk"
colors: ["G"]
color_identity: ["G"]
keywords: ["Reach", "Flash"]
set: "C19"
set_name: "Commander 2019"
collector_number: "170"
rarity: "uncommon"
artist: "Steven Belledin"
oracle_id: "5dba7746-c087-4ec1-92ca-ab9882dea24d"
canonical_url: "https://avascry.com/printing/great-oak-guardian-c19"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Great Oak Guardian
- **Mana Cost:** `{5}{G}` (CMC: 6)
- **Type:** Creature — Treefolk
- **Power/Toughness:** 4/5
- **Keywords:** Reach, Flash

## Oracle Text
Flash (You may cast this spell any time you could cast an instant.)
Reach
When this creature enters, creatures target player controls get +2/+2 until end of turn. Untap them.

> *彼の根は奥深くまで根ざし、そして強固に掴む。*

## Top 4096-Dim Neural Synergies
1. [Fang Guardian](/printing/fang-guardian-dft.md) — Creature — Ape Druid
2. [Quickbeam, Upstart Ent](/printing/quickbeam-upstart-ent-ltr.md) — Legendary Creature — Treefolk
3. [Wildborn Preserver](/printing/wildborn-preserver-eld.md) — Creature — Elf Archer
4. [Yeva, Nature's Herald](/printing/yeva-natures-herald-sld.md) — Legendary Creature — Elf Shaman
5. [Briarpack Alpha](/printing/briarpack-alpha-m14.md) — Creature — Wolf
6. [Fangorn, Tree Shepherd](/printing/fangorn-tree-shepherd-ltr.md) — Legendary Creature — Treefolk

## Printing Details
- **Set:** Commander 2019 (C19) #170
- **Rarity:** Uncommon
- **Artist:** Steven Belledin
- **Total Printings:** 26 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`