Menace (This creature can't be blocked except by two or more creatures.) Blood Fiend can't block. {1}{B}, Pay 3 life: Return Blood Fiend from your graveyard to the battlefield. It gains haste.
Exile target creature and all other creatures with the same name as that creature. Search its controller's graveyard, hand and library for any number of cards with the same name as that creature and exile them. Then that player shuffles. Exile Erase from Existence.
As an additional cost to cast this spell, discard a card. Search your library for a card with mana value X or less, where X is 1 plus the discarded card's mana value, reveal it, put it into your hand, then shuffle.
Flying (This creature can't be blocked except by creatures with flying or reach.) When Lord of Swarms enters or dies, target creature gets -2/-2 until end of turn.
Menace (This creature can't be blocked except by two or more creatures.) Whenever Mausoleum Revenant deals damage to a player, create a 2/2 black Zombie creature token.
Lifelink (Damage dealt by this creature also causes you to gain that much life.) When Ophelia's Neophyte enters, you may have another target creature you control gain lifelink until end of turn.
Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.
“Come my child, and be born anew from the earth's filthy cradle!” —Aldrane, the Blackhearted
Menace (This creature can't be blocked except by two or more creatures.) Whenever Sagi's Revenant deals combat damage to a player, that player discards a card. Whenever an opponent discards a land card, you may have target creature get -2/-2 until end of turn.