Well what about them? A creature token is not actually considered a card, even if it is represented by a card with a Magic back, or came from a Magic booster. The creature tokens will still go to the graveyard like normal before ceasing to exist. This will still cause triggered abilities that require the death of a creature to trigger, which won’t trigger for any creature cards that get exiled as part of Anafenza’s ability.
Today’s Rules Tip written by Angela Schabauer