What are the abilities of Grist, the Plague Swarm?
user
[+1]: Create a 1/1 black and green Insect creature token, then mill two cards. Put a deathtouch counter on the token if a black card was milled this way.\n[−2]: Destroy target artifact or enchantment.\n[−6]: For each creature card in your graveyard, create a token that's a copy of it, except it's a 1/1 black and green Insect.
assistant