Lhurgoyf Summoner

When Lhurgoyf Summoner enters, create an
X/X Lhurgoyf creature token, where X is
the number of card types among cards in all
graveyards.

Shamans get +1/+1 for each Lhurgoyf on
the battlefield, and Lhurgoyfs get +1/+1 for
each Shaman on the battlefield.