User blog comment:Willbachbakal/(Champion Rework) Kalista, the Spear of Vengeance/@comment-1920550-20150718124356/@comment-1330314-20150718185447

I moved that synergy onto Rend, and made the Oathsworn apply spear stacks when focusing the same target as Kalista, so if anything she would have more interaction with her ally than she would on live.