The Cursed Communion

You may sacrifice The Cursed Communion instead of a land when a spell or ability requires a land sacrifice. The first time The Cursed Communion is sacrificed this game, it is not destroyed.
{t}: Once per turn, if a land was sacrificed, destroyed, or exiled this turn, add {b}. This ability cannot be used more than twice per turn, even if you control multiple copies of The Cursed Communion.