Sadric, Bog Dredger

Deathtouch
Whenever a nontoken creature you control dies,
you may pay {1}.
If you do, exile it and draw a card.
{u}{b}{g}, Shuffle a creature exiled by
Sadric, Bog Dredger into your deck: Give
target creature +X/+Y or -X/-Y until end of
turn, where X is the power of the removed
creature and Y is the toughness of the removed creature.