Thrargrolig Revenantato

When Thrargrolig Revenantato comes into play, each player loses Two life and draws two cards.
{3}{b/g}{b/g}{b/g}: You may cast this creature from exile. Any player can activate this ability.
Unearth {b}{b}{g}({b}{b}{g}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)