Chani, Daughter of Liet

First Strike, Water of the Dead (Whenever this creature kills a non-artifact creature, put a +1/+1 counter on all creatures under your control with Water of the Dead. At the beginning of your upkeep, remove a +1/+1 counter from this creature)

When Chani, Daughter of Liet attacks with at least one other fremen, put X +1/+1 counter on Chani, Daughter of Liet where X is the number of other attacking Fremen.