Black Petal of the Swamps

{t} Sacrifice Black Petal of the Swamps: Add 1
black mana to your mana pool. Look at the top 5
cards of your library. You may cast 3 of them
without paying their mana cost if their converted
mana cost is 5 or less.
It stroked the ground and the trees and grass died. The ground became damp, damp enough to sink your foot
into. Dead branches and grass deeply coated the wet
ground.