Scythe of Death's Hold

Equip {4}
If you would lose life, put a +1/+1 counter
on equipped creature instead. When equipped creature dies, target player loses X life and you
gain X life, where X is the number of +1/+1
counters on equipped creature.
Insidious 3 - {5}{b} ({5}{b}, Exile another card
with converted mana cost 3 from your graveyard: You
may cast this card from your graveyard until end of
turn.)