The Lake Sword

Equipped creature gets +2/+2 and has vigilance.
Whenever equipped creature deals combat
damage to another creature, destroy all Auras
and Equipments that are attached to that
creature.
If The Lake Sword would be put into a
graveyard from anywhere, shuffle it to its
owner's library instead.
Equip {4}
Equip creature with converted mana cost 4 or
more {0}