Meren, Exiled From Jund

At the beginning of your upkeep, put a 1/1 red elemental creature token with haste into play. Exile it at the beginning of the next end step.
{x}{1}{b},{t}: Meren, Exiled From Jund deals X damage to target creature and you gain X life. Spend only black mana on X.
"My bond with the elements has almost completely faded. Flesh, bone, and sinew. These will be my new mediums."