Wandering Mausoleum

Wandering Mausoleum costs {1} less to cast for
each legendary creature card in your graveyard.
Reach, trample
When Wandering Mausoleum enters the battlefield, you may exile a legendary creature
card from a graveyard. If you do, create a copy
of the exiled card, except it has base power and
toughness 1/1 and it's a Spirit in addition to its
other types.