b, discard a card: regenerate dirty wererat.
threshold — as long as seven or more cards are in your graveyard, dirty wererat gets +2/+2 and can’t block. (you have threshold as long as seven or more cards are in your graveyard.)
threshold — as long as seven or more cards are in your graveyard, dirty wererat gets +2/+2 and can’t block. (you have threshold as long as seven or more cards are in your graveyard.)