---
name: "Grow Extra Arms"
mana_cost: "{1}{G}"
cmc: 2
type_line: "Instant"
colors: ["G"]
color_identity: ["G"]
keywords: []
set: "OM1"
set_name: "Through the Omenpaths"
collector_number: "107"
rarity: "common"
artist: "Mathias Kollros"
oracle_id: "52f03e73-3dba-44c2-b256-10e7e208b961"
canonical_url: "https://avascry.com/printing/grow-extra-arms-om1"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "not_legal"
---

# Grow Extra Arms
- **Mana Cost:** `{1}{G}` (CMC: 2)
- **Type:** Instant

## Oracle Text
This spell costs {1} less to cast if it targets a Spider.
Target creature gets +4/+4 until end of turn.

## Top 4096-Dim Neural Synergies
1. [Thwip!](/printing/thwip-msc.md) — Instant
2. [Spidery Grasp](/printing/spidery-grasp-akh.md) — Instant
3. [Spider Manifestation](/printing/spider-manifestation-om1.md) — Creature — Spider Avatar
4. [Sudden Spinnerets](/printing/sudden-spinnerets-iko.md) — Instant
5. [Arachnoid Adaptation](/printing/arachnoid-adaptation-mom.md) — Instant
6. [Ezekiel Sims, Spider-Totem](/printing/ezekiel-sims-spider-totem-spm.md) — Legendary Creature — Spider Human Advisor

## Printing Details
- **Set:** Through the Omenpaths (OM1) #107
- **Rarity:** Common
- **Artist:** Mathias Kollros
- **Total Printings:** 7 across all historical editions

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