The Kal rushed and took Adrin to the ground, sending his rapier flying.
As Kal rushed Adrin to the ground the rapier went flying into the air where it struck a tree. 
mnli hypothesis: As Kal rushed Adrin to the ground the rapier went flying into the air where it struck a tree.  premise: The Kal rushed and took Adrin to the ground, sending his rapier flying.