Willing Test Subject
USTUnstable/#126/2017Common
Colour IDMV 3
Current paper retail
Card Kingdom$0.35
Cardmarket€0.08
ManaPool$0.15
TCGplayer$0.13
Buylist (dealers pay)
Card Kingdom$0.01
Paper retail history (USD)
3 providers
Latest $0.35High $0.35Low $0.35▲ 0.0%
Market and collecting
Market overview
$0.13TCGplayer, USD, retail, nonfoil
Latest observation: 2026-11-10
7d▲ 8.3%30d▲ 8.3%90d▲ 18.2%
90d high
$0.13
90d low
$0.10
Paper printings priced
1
Currently 1st
Cheapest paper printing
$0.13
Unstable
- Up 8.3% over the last 30 days on TCGplayer.
- Trading at or near its 90 day high of $0.13.
- Foil copies of this printing carry a 269% premium over nonfoil.
Find this printing on eBayView on TCGplayerAffiliate. MTGPrices may earn from qualifying eBay and TCGplayer purchases.
Collect
Play
Compare printings (1 priced)
Gameplay and rules
Creature — Spider Monkey Scientist
Reach
Whenever you roll a 4 or higher on a die, put a +1/+1 counter on this creature.
: Roll a six-sided die.
2 / 2
Keywords
Reach
Card capabilities
Creature
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Digital formats
Rulings
No rulings recorded for this card.
Similar cardsOpen Card Finder →
Ranked by shared capabilities, colour identity, mana value and type. Never by strategic judgement.
About this card
Willing Test Subject
Willing Test Subject is a Creature — Spider Monkey Scientist, with mana cost {2}{G} (mana value 3).
Format legality: Commander: not_legal, Modern: not_legal, Standard: not_legal, Pioneer: not_legal, Legacy: not_legal, Pauper: not_legal.
Current headline price on TCGplayer: $0.13 (up 8.3% over 30 days).
Frequently asked
Willing Test Subject FAQ
How much is Willing Test Subject worth?
The current TCGplayer USD retail price for Willing Test Subject is $0.13. It is up 8.3% over the last 30 days. Over 90 days it has ranged from $0.10 to $0.13.
What is the cheapest printing of Willing Test Subject?
The cheapest currently priced paper printing is from Unstable at $0.13 on TCGplayer.
What set was Willing Test Subject first printed in?
The earliest English paper printing that MTGPrices tracks is from UST #126, released 2017-12-08.
Is there a foil version of Willing Test Subject?
Yes. On this printing, foil copies trade at $0.48 versus $0.13 for nonfoil, which is 269% more expensive on TCGplayer.
Is Willing Test Subject legal in Commander?
Willing Test Subject is not currently legal in Commander per Scryfall's legality feed.
Is Willing Test Subject legal in Modern?
Willing Test Subject is not currently legal in Modern per Scryfall's legality feed.
Is Willing Test Subject legal in Standard?
Willing Test Subject is not currently legal in Standard per Scryfall's legality feed.
What does Willing Test Subject do?
Willing Test Subject is a Creature — Spider Monkey Scientist with mana cost {2}{G}. Its Oracle text reads: "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.".