-Jotuns are mythic mono-color creatures, akin to Chancellors, Praetors, Gods, etc. My initial idea was to use a variant on Level Up that cares about thaw counters, so it's like they're getting more imposing the warmer it is. They start as just Creatures but at a certain point they become Legendary.

-Gotta have the two-color draft archetype uncommons!

-common Seal-style enchantments