Spiny
From Dr. Mario World

Stage Mode
Skill
Grants 10%/20%/30%/40%/50% chance of rapid skill meter increase.
Versus Mode
Skill
If opponent uses a skill, grants 4%/8%/12%/16%/20% chance skill meter fills instantly.
Notes
- For Stage Mode Skill: Skill activation occurs at the beginning of the stage, and if activated, it causes every match to add an extra point to the skill meter gauge, regardless of whether the match included a virus or not. This skill stacks with Spiny Cheep Cheep's skill.