Sword of Kaldra [Mirrodin]

Description

Set:	Mirrodin
Type:	Legendary Artifact — Equipment
Rarity:	Rare
Cost:	{4}

Equipped creature gets +5/+5.
Whenever equipped creature deals damage to a creature, exile that creature. (Exile it only if it's still on the battlefield.)
Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)