Twisted Blade of Dooku

When Twisted Blade of Dooku enters, you may sacrifice a Sith. If you do, attach Twisted Blade of
Dooku to another Sith you control and put three
+1/+1 counters on it. Equipped creature gains
menace and has “Whenever another Sith enters the battlefield under your control, sacrifice it and double
the number of +1/+1 counters on equipped creature.”

Equip {3}