Phylactery

Equip {u/b}
Phylactery can only be equipped to
creatures with the subtype "Necron Lord"
Equipped creature has +0/+3 and has "Remove
all damage from this creature after each stack resolution and as steps and phases end"
"Miserable creatures...better to spend eternity
preserved as a monument to the ages than to toil in the
folly of your vanities."