Fleshbag Marauder | Creature | Zombie Warrior | When Fleshbag Marauder enters the battlefield, each player sacrifices a creature. | Mark Zug
Tormented Thoughts | Sorcery | | As an additional cost to cast this spell, sacrifice a creature.
Target player discards a number of cards equal to the sacrificed creature's power. | Allen Williams
Blood-Cursed Knight | Creature | Vampire Knight | As long as you control an enchantment, Blood-Cursed Knight gets +1/+1 and has lifelink. (Damage dealt by this creature also causes you to gain that much life.) | Winona Nelson
Shaman of the Pack | Creature | Elf Shaman | When Shaman of the Pack enters the battlefield, target opponent loses life equal to the number of Elves you control. | Dan Scott