Once you mill most of your library, it becomes super easy to reanimate a bunch of things for free because whenever you sacrifice creatures to flashback Dread Return, you get a bunch of Zombie tokens from your Bridge from Below, which in turn allows you to flashback even more copies of Dread Return until you win the game with one big combo-esque turn
Its another ink combo that is high up in competitive charts
Tricky archetypes like "tapping matters" aren't easy to build in draft, so this color pair needs a more generic plan B
When a deck is too focused on its Commander, it can suffer when its taken out of action
Landfall also has a cool lenticular quality where it allows less-experienced players to enjoy it while having a lot of nuance in play that more-experienced players can try to maximize
The presence of an arsenal of Munitions tokens can also punish an opposing Wrath of the Skies, which is one of the best sideboard cards against Izzet Affinity