Sword of Pain and Suffering

Equipped creature gets +2/+2 and has
protection from creatures enchanted with Sins.

Whenever equipped creature deals combat damage
to a player, each player mills four cards and loses
life equal to the total mana value of those cards. You
may choose two of those cards and put them into
your hand.

Equip {2} ({2}: Attach to target creature you
control. Equip only as a sorcery.)