Mara, Shield of the Faithful

Lifelink, Indestructible
Eminence - At the beginning of each endstep, if
Mara, Shield of the Faithful is on the battlefield
or in the command zone, and if you gained life
that turn, put a 0/1 white cleric creature token
onto the battlefield.
Clerics you control have, "{t}: All damage dealt
by target source an opponent controls is dealt to
target creature you control instead."