Sword Bane of the Spark

Equipped creature gets +3/+0 and has hexproof from planeswalkers.
Whenever a planeswalker is put into a graveyard from anywhere, you may pay {1} and exile it instead. If you do, target opponent loses 3 life.
As long as equipped creature is attacking a planeswalker, it can't be blocked.
Equip {3}