Soul Feast

Target player loses 4 life and you gain 4 life.

Spineless Thug

Swarm of Rats

Swarm of Rats's power is equal to the number of Rats you control.

Underworld Dreams

Whenever an opponent draws a card, this enchantment deals 1 damage to that player.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Will-o'-the-Wisp

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Glory Seeker

Yawgmoth Demon

Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)
At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap this creature and it deals 2 damage to you.

Ninth Edition