You can use a card or a list template to create pre-defined cards and lists that can be used as a starting point when you create cards.
How to create templates
Any card or list can become a template by selecting the 'Use as template' checkbox on the detail panel. Click on a card or a list to open the detail panel, make sure to click on 'Show empty attributes' to view the setting and then check the 'Use as template' checkbox.
Create a card from a template
When there are templates available, you will get the option to select a template whenever you create a card or a list. The screen recording below shows how to create a new card from a template, first in the board view, then in the Gantt view.
All attributes from the card will be copied from the template, including dependencies between the checklist items, should you have them.
Create a list from a template
When you create a list, you can create a list from a list template. The screen recording below shows how to create a new list from a template, first in the board view, then in the Gantt view.
When you create a list from a template, all attributes and dependencies will be copied as well.