Mark Intuition Die Improvement

• Type: Effect leaf
• Candidate path: Mind skills → Mark intuition → Improved check die
• Prerequisites: Learned Aptitude
• Sources: Greater Mark of Detection, Greater Mark of Finding, Greater Mark of Handling, Greater Mark of Healing, Greater Mark of Hospitality, Greater Mark of Making, Greater Mark of Passage, Greater Mark of Scribing, Greater Mark of Sentinel, Greater Mark of Shadow, Greater Mark of Storm, Greater Mark of Warding
• Source effect summary: Improve the associated mark's intuition check die from d4 to d6.
• Ninefold Wheel effect: Candidate modifier node; set the die used by a trained skill check.