---
name: "Willing Test Subject"
mana_cost: "{2}{G}"
cmc: 3
type_line: "Creature — Spider Monkey Scientist"
colors: ["G"]
color_identity: ["G"]
keywords: ["Reach"]
set: "UST"
set_name: "Unstable"
collector_number: "126"
rarity: "common"
artist: "Dmitry Burmak"
oracle_id: "a1630207-a661-40c4-8164-367a24dd92f0"
canonical_url: "https://avascry.com/printing/willing-test-subject-ust"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Willing Test Subject
- **Mana Cost:** `{2}{G}` (CMC: 3)
- **Type:** Creature — Spider Monkey Scientist
- **Power/Toughness:** 2/2
- **Keywords:** Reach

## Oracle Text
Reach
Whenever you roll a 4 or higher on a die, put a +1/+1 counter on this creature.
{6}: Roll a six-sided die.

## Top 4096-Dim Neural Synergies
1. [Atomwheel Acrobats](/printing/atomwheel-acrobats-unf.md) — Creature — Elf Performer
2. [Xenosquirrels](/printing/xenosquirrels-unf.md) — Creature — Alien Squirrel
3. [Steel Squirrel](/printing/steel-squirrel-ust.md) — Artifact Creature — Squirrel
4. [Inhumaniac](/printing/inhumaniac-und.md) — Creature — Brainiac
5. [Snickering Squirrel](/printing/snickering-squirrel-ust.md) — Creature — Squirrel Advisor
6. [Growth Spurt](/printing/growth-spurt-ugl.md) — Instant

## Printing Details
- **Set:** Unstable (UST) #126
- **Rarity:** Common
- **Artist:** Dmitry Burmak

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