Board Thread:WARNING ALL USERS False Info\Spoilers/@comment-108.216.152.15-20130718044153/@comment-112.210.24.9-20130718060412

3 things are possible:

1) he wants scott to join his pack so that Deucalion can benefit from having a true alpha on his pack.

2) he wants scott to join his pack to kill him gaining his True Alpha powers.

3) he wants Scott to Kill an Alpha so Scott doesnt become a true alpha, hence eliminating the threat of a True Alpha.