Blight Mound (Secrets of Strixhaven Commander #208)

Enchantment - {2}{B}
Attacking Pests you control get +1/+0 and have menace.
Whenever a nontoken creature you control dies, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life."
„Pests feed on carrion, mud, and one another.“