This set is a top-down Norse mythology-inspired set; Magic's take on what a world inspired by Vikings might look like. This set contains 285 regular cards (121 commons, 80 uncommons, 64 rares, 20 mythic rares, 10 basic lands) and includes randomly inserted premium versions of all cards. The number of regular cards include snow basic lands (#276-285). Each type has two different pieces of art. Alternate card frames have another card number than the original version. Borderless planeswalkers are numbered #286-289, borderless pathways are #290-293, borderless Foretell mythics are #294-298, Viking showcase cards are numbered #299-332, the showcase Vorinclex with Phyrexian text is #333 and extended artwork cards are numbered #334-373. Unique cards in Set- and Theme Boosters are numbered #374–393 (15 uncommons, 5 rares). The basic land cards from the Bundle are numbered #394-398. The Buy-a-Box card is #399 and the Bundle promo is #400. The FNM-treatment cards from the Universal promo pack are numbered #401-405.
The Showcase cards are all Legendary Vikings. Their card frame features geometric patterns reminiscent of chiseled stone Viking art with "metal" artwork.
Collector Boosters are supercharged booster packs, loaded with nothing but the best. Each pack includes 15 of the most desirable cards from Kaldheim.
Each Kaldheim Collector Booster contains:
- 15 Kaldheim cards, designed to show off the most beautiful cards of the set
- 1 foil token