Arrow of Dragon Slaying

[Sangra69]

So how do I write the code for this in fantasy grounds unity? It needs a DC 17 con check and if passes, the dragon takes half piercing damage.

[Zacchaeus]

See the last video in this series https://www.fantasygrounds.com/forums/showthread.php?41478-Effects-Videos-for-5E

Or view the wiki here. https://fantasygroundsunity.atlassian.net/wiki/spaces/FGCP/pages/996641917/5E+Character+Sheet#Spells