How practical it is would depend on, well, how the reset would view a clone created here. Which, part of that would be answered by the blood bank and how much of the unused samples stay put reset to reset.
Some of the cryotubes would be used as growing tubes. It'd just then require the right chemicals and fluids and enzymes to create basically an artificial womb to grown the sample from embryo to whatever age is required. How to calculate those growth rates would depend on whoever the participant is.
Then there's also some stasis set up. But magic could probably handle that. Why does this