"Can it be done?" asked Lorin. She knew he had to be 'stealthy' sometimes while moving. If something always had Mack's position, it would be troublesome.
But Mack was concerned more about the blood, after all, he had warlock blood, if the ring sent his DNA signature to somewhere, he knew it was a matter of minutes to an entire elite squad of mages to come knock at his door... 'Nahh they would never knock' thought Mack to himself, while analyzing the ring.
"I may have the perfect solution for this.... I was not expecting to use it like this... but welp... plans change..."
[You are not doing what I think you will be do it, are you?]
'Its just a finger. They would never put a tracing spell over it and let it running for that long.'
[We can't be sure of it]
'But we need to gamble... Do you have a better idea?'
[Just use someone else's blood and kill the person]