Mud Springs

{t}, Sacrifice Mud Springs: Search your library
for a basic Island, Swamp or Mountain card, put
it onto the battlefield tapped, then shuffle your library.
{b}, Exile Mud Springs from your graveyard:
Create a 1/1 black Spider creature token with
Wither that counts as an Insect.
"You pray for rain, you gotta deal with the mud too." - Denzel Washington