From their announcement:
Are you worried if you can carry all gifts which Santa brings to you? You problem is gone with new Hind Commander promotion! Now you can get Mi-26 to carry them all! ;)
The models of these beasts in 1/600 scale are recent release of Oddzial Ósmy and 24 first persons who order in Assault Publishing on-line store for 96PLN (without shipment) in December will get one of them for free!
The action is valid untill cancelled or AP run of stock of promo Mi-26 models.