whenever a creature you control dies, put a loyalty counter on lolth, spider queen.
0: you draw a card and you lose 1 life.
-3: create two 2/1 black spider creature tokens with menace and reach.
-8: you get an emblem with “whenever an opponent is dealt combat damage by one or more creatures you control, if that player lost less than 8 life this turn, they lose life equal to the difference.”
Lolth, Spider Queen (Borderless) from Adventures in the Forgotten Realms