Ravenous Rats

When this creature enters, target opponent discards a card.

Razortooth Rats

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Royal Assassin

Glorious Anthem

Scathe Zombies

Sengir Vampire

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.

Serpent Warrior

When this creature enters, you lose 3 life.

Slay

Destroy target green creature. It can't be regenerated.
Draw a card.

Ninth Edition