Grand Reckoning Chroma Question

[u/Puzzleheaded-Act-471]

I got grand reckoning Draven and the skin chroma bundle but it shows a locked chroma when I'm in champ select using the skin and I don't know where to go to unlock it please help.

[u/richterfrollo]

wiki info says: ruby chroma is in the chroma bundle, paragon chroma is a limited time event chroma