Senna, The Redeemer

Lifelink
If a card would be put into a graveyard from anywhere, exile it instead.
Whanever a nontoken creature card is exiled create a 0/1 black white soul token.
When a Soul token dies put a +1/+1 counter
on Senna, The Redeemer.
"While the shadows embrace the light, I embrace them ..."