Crysknife

When you attack, you may re-roll one die per turn.
If you did not attack this turn, discard crysknife.
In Dune, when Lady Jessica first saw a crysknife,
she observed, "The blade seemed to shine and glitter
with a light of its own. It was double-edged like a
kindjal and the blade was perhaps twenty centimeters
long...It could only be one thing, Jessica knew, the
fabled crysknife of Arrakis" (Herbert, 87).
Crysknives are created from the teeth of sandworms
and need contact with flesh a