Wisperwollow Elemental

Wisperwollow Elemental costs {2} less to cast for
each instant or sorcery in your graveyard.
At the beginning of you upkeep, choose up to
one target instant and/or sorcery in your
graveyard. You may cast those spells without
paying their manacosts.
"It's not the ripple you should be worried about,
it's what lies underneath."
-Wisperwollow Phrase