Alysta, Canine Imitator

When Alysta, Canine Imitator enters the
battlefield, create a colorless Wolf Mask
artifact equipment token with,
"Equipped creature gets +4/+4 as long as
it is a wolf. Otherwise, it gets +2/+2.
Equip {3}. Equip Wolf {0}."
"I am one with the pack"