That combo is what makes them so absurdly good: Underground Sea, for example, is both an island and a swamp, so it works perfectly with fetch lands and fixes your mana super smoothly
As a set, Fallen Empires is still pretty old school, without the new-fanged tap symbol and with it's see-through booster packs
see introduction quote above), in Amonkhet's storyline (where his assault on the gods is done through a blast of white light, and he uses the Second Sun to cultivate his worship as solar), in post-Ixalan stories (as he holds possession of the Immortal Sun) and in his backstory in Core Set 2019, where it is shown that Bolas modeled himself after the sun, ruled his first kingdom as the "Second Sun," and his planeswalking manifests as golden light
If youre able to leave 6 Mana available, spending 4 for a blocker, and 2 to draw a cards from the subsequent life gain is a good way to stall the game as you dig into your deck for answers
Even better, Rangers Refueler has an exhaust ability tacked on it it, letting you permanently transform it from a regular vehicle to an artifact creature, while slapping a +1/+1 counter on it
Annie Sardelis: I imagine there are some serious Fallout experts who might be able to make sense of some more obscure character's color pie alignments, for instance
