Trade to Didak a good option for me?

[HTL]

Option one is just a straight swap of Gibbs and Scotland

Option two hoping Didak can perform again this week covering Gibbs in the MIDs, allowing me to keep both Gibbs and Scotland for GF (if I make it)

Backs:
Scotland, Goddard, Deledio, Fisher, Suckling, Enright, Puopolo  (lower, Jacobs, Talia)

Mids:
Swan, Pendlebury, Gibbs, Thompson, Mitchell, Ablett (Sylvia, d. Swallow, Presita)

Rucks:
Cox, Lobbe (Bailey, Gawn)

FWDs:
Goodes, Franklin, Petrie, N. Riewold, LeCras, Higgins, Mzungu (Knights, Lynch, Harper)