Basilisk Collar 241 (Commander: Duskmourn: House of Horror)

Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

NM - $8.34
LP - $6.67
MP - $4.55
HP - $3.03
DMG - $1.52