Lyllith, Anonymity Duelist

Whenever Lyllith, Anonymity Duelist attacks,
deal 2 damage to another creature, and give
Lyllith, Anonymity Duelist +1/+1
Whever a creature is killed by
Lyllith, Anonymity Duelist, choose an enemy
creature to take 5 life from
Come now, nothing wrong with a bit of Masquerade