There's a guy in Calgary putting up entire lines of Combiner Wars, Titans Return and Power of the Primes for sale on Kijiji:
https://www.kijiji.ca/v-toys-games/c...lot/1409894899
I asked him/her/it whether he/she/it is open to shipping.
Update (2019/01/16 12:54 PM) - He's not willing to ship and the exclusives TR Arcee and TR Grotusque have been spoken for.