Appearance
Template tags 
Word limit 
word_limit
 Optional: Limit the content to a specific number of words.
suffix
 Optional: If using the limit parmeter this allows you to add a string of text after the limited text, such as a "Read More" link.
{field_name word_limit="50" suffix="..."}Character limit 
character_limit
 Optional: Limit the content to a specific number of words.
suffix
 Optional: If using the limit parmeter this allows you to add a string of text after the limited text, such as a "Read More" link.
{field_name word_limit="50" suffix="..."}Strip tags 
strip_tags
 Optional: Strip al tags for the wyvern field
allowable_tags
 Optional: which tags are allowed
{field_name strip_tags="yes" allowable_tags="<p><a>"}Image Class 
Add a class to your images in your Wyvern field
{field_name image_class="img-responsive"}