Fungus Breeder

{2}{b}: Create a 0/1 black Boomshroom token creature with "When this creature dies, deal 1 damage to target creature or player."
When this creature dies, create four 0/1 black Boomshroom token creatures with "When this creature dies, deal 1 damage to target creature or player."
Masters of mushrooms who wander about infecting the land with their spores.