Blackpool Cove

When Blackpool enters the battlefield, sacrifice it unless you discard a card.
{t} Add {b}{r}to your mana pool.
Murky patches of gentle fog cascaded over the rising spires
of old rock, and a sense of something lost could be felt when gazing into the bog. As if at one time, the waters of this place might've run clear, and the dried, aged carcasses of plants were once vibrant green beauties.