Basilisk Collar 669 (Foundations)

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 - $7.40
LP - $5.90
MP - $4.50
HP - $3.00
DMG - $1.50