Spirits you control get +2/+1 and have flying and each Zombie creature you control enters the battlefield with an additional +1/+1 counter on it until end of turn.
Bonds of Guilt {4W} |Instant| Tap two target creatures. / Spirits you control get +2/+1 and have flying and each Zombie creature you control enters the battlefield with an additional +1/+1 counter on it until end of turn.