Cies, The Unifier

Whenever Cies, The Unifier enters the battlefield
exile two creature souls.
{r}{w}{b}{t}, Save the Date for May 30, 2020 to
return exiled souls and combine into one,
combined soul gains lifelink, haste,
and indestructible.
Cies, The Unifier gains +1/+1 for each guest in attendance.
Formal Invitation to Follow