Tanzanite made an approving sound at the demonstration.

"Is that 'cool' enough?" Lin asked, rolling her eyes while the pony wasn't paying her any heed. The pegasus must be young, for such things to take such an overriding consideration, but given the other spirit's display, she likely got what she was hoping for. "It'll be loyal to you alone, but spirits will help others if told to do so. I believe Rarity also has a pricklemane."