Basilisk Collar 233/332 (The List Reprints)

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 - $10.10
LP - $8.10
MP - $6.10
HP - $4.10
DMG - $2.10