Until end of turn, target creature gains deathtouch and “When this creature dies, return it to the battlefield tapped under its owner's control with a +1/+1 counter on it.”
“Oh snake-twined Pharika, may your touch poison the bodies of our enemies and purify our own.” —Solon, acolyte of Pharika
Target player sacrifices a creature. Monument {4}{B}(You may cast this transformed from your graveyard for its monument cost. Exile it if it would leave the battlefield or not resolve.)
At the beginning of your upkeep, you lose 1 life, then investigate. (Create a colorless Clue artifact token with “{2}, Sacrifice this artifact: Draw a card.”) Whenever you sacrifice a permanent, each opponent loses 1 life.
At the beginning of your upkeep, if an opponent has more life than you, create a 4/4 red Elemental creature token with haste and “Creatures blocking this creature have winnow.” (Damage dealt to a creature with winnow causes its controller to lose that much life.)
As an additional cost to cast this spell, sacrifice a noncreature permanent. Search your library for a creature card with mana value equal to 1 plus the sacrificed permanent's mana value, put it onto the battlefield, then shuffle.
Bloodprice {2}{B}(You may cast this card by sacrificing a creature and paying its bloodprice.) Create X 2/2 black Demon creature tokens, where X is one plus the number of creatures that died this turn.
When River Miscreants enters, target creature you control can't be blocked this turn. {2}{U}: Return River Miscreants to its owner's hand. Activate only as a sorcery.
“Armies take food. But damn well I'm not giving up any of mine!”
{U}, {T}: You may tap or untap another target creature. Whenever one or more other creatures you control deal combat damage to a player, you may untap Riverchase Diver.