Not the best thing to use in a stall, and time is not known for its high health creatures.
^not entirely true.



Those are all pretty high HP creatures... Not gravity level stamina, but certainly well above average.
There is also

Which could be a very interesting combo if done right.
Between Turtle Shield and sundials, you could probably do pretty well in a stall with this.
With turtle shield and this you can kill anything weaker than 3 HPs before it gets a second attack.
Add in dials and it gets even better.
Most deadly of all, it would ramp up healing during SoSac and could kill them off before the effect ends.
I think it makes a wonderful (albeit slightly tricky to plan) stall strategy.