Description, catalog fields, rules text, and how it plays—in one place.
eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog
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.
Abilities, attacks, weakness & resistance
Other cards from Unstable
Share your thoughts on this card — condition, value, pull rates, etc.
to comment.
No comments yet. Be the first to share your thoughts.
Willing Test Subject (UST 126) is a common creature with subtypes Spider — Monkey — Scientist from the Unstable set. It has Reach, gains a +1/+1 counter whenever you roll a 4 or higher on a six-sided die, and has an activated ability letting you pay 6 to roll that die. As a die-focused creature it supports casual, chaotic gameplay and synergies with other Unstable cards that care about rolling dice.
Catalog pricing data as of 22 Apr 2026, 16:29
