Riimheim Reapers

Eminence — Whenever a nontoken creature you control dies, if Riimheim Reapers are in the
command zone or on the battlefield, create a 1/1
white spirit token with flying.
Other Spirit creatures you control get +1/+1.
{w/u}, Tap an untapped spirit you contol: Tap
target creature, if that creature is a
zombie, destroy it instead.