Pestilence Engine

{1}{b}{g}: Put two 0/1 black and green Pest creature tokens on to the battlefield.
{2}{b}{g}, Sacrifice Pestilence Engine: Sacrifice four
pests you control, search your library for up to
four pest creatures with converted mana cost 2 or
less and put those creatures onto the battlefield.
The Spring of the Sidsi, once home to the Water
Nymphs of Elsdale offered comfort and respite to many
a weary traveler and soldiers on patrol. It is
unfortunate that Vorgdrazzil once decided to pass
thro