Banshee's Blade [Mirrodin]

Description

Set:	Mirrodin
Type:	Artifact — Equipment
Rarity:	Uncommon
Cost:	{2}

Equipped creature gets +1/+1 for each charge counter on Banshee's Blade.
Whenever equipped creature deals combat damage, put a charge counter on Banshee's Blade.
Equip {2} ({2}: 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.)