Lowes offers Estwing 12" Steel Wrecking Bar for $10 (reg $18). Free shipping on orders over $35. 

Product Description:
Estwing’s 12 in. nail puller with attractive blue and yellow paint, has polished ends and is extremely strong and durable, this tool can pull a variety of fasteners. The nail puller claws are precise and sharp to remove embedded or headless nails with ease and minimal wood damage. Shaped rounded head design gives you improved leverage. Precision thin claw design enables you to get into hard to reach places. Protect your eyes from flying particles and dust. Always wear safety goggles. Bystanders shall also wear safety goggles.

• For extracting hard-to-remove nails
• Fully forged and tempered for strength
• Sharp, polished blades
• Painted to resist corrosion