As long as you have a full party, if an ability of a creature you control triggers, that ability triggers an additional time.
Each of these will work better with Zinnia to help you grow your family in no time
Varchild, Betrayer of Kjeldor Varchild, Betrayer of Kjeldor offers opponents the opportunity to take commander damage in exchange for Survivor tokens
If you have any questions about how planeschase or any of the card effects work, feel free to ask
If you have a card in your hand with an activated ability, you drag it onto the battlefield as though you were going to cast it
As some fun trivia, the Spanish translation for both the Fear card and ability is inspirar temor, which translates back as inspire fear. This is one of the few instances where I think the translation makes more sense and works better than the original