Willing Test Subject Tweet Moderately Played, 2 In stock $0.14 Sell This Product Details Card Number: 126/216 Card Type: Creature - Spider Monkey Scientist Rarity: C Card Text: Reach Whenever you roll a 4 or higher on a die, put a +1/+1 counter on Willing Test Subject. 6: Roll a six-sided die. Color: Green Finish: Regular Name: Willing Test Subject Set Name: Unstable Pow/Tgh: 2 / 2