Power, Blood Fiend

Undying
When Power, Blood Fiend enters the battlefield,
create a blood token.
Sacrifice a blood token: Choose one; Create
Blood Hammer, a legendary artifact equipment
that says "Equipped creature gets +3/+0 and
trample" and "Equip {1}" -or- Create Blood
Scythe, a legendary artifact equipment that says "Equipped creature gets +2/+0 and Lifelink"
and "Equip {1}".