Cruel Lament

Equip {2}
Equipped creature gets +2/+2 and has "When
this creature attacks, you lose 2 life, then Scry 1."
As long as you have 10 or less life, equipped
creature gets +2/+2 and has first strike instead.
"Samurai gauntlets worn by a commander infamous
for cruelty, blackened with the blood of his foes."
-Weapon Data