To tell them apart from regular creatures or enchantments, saga creatures have a new card frame, and they have a box at the bottom with either flavor text (like Summon: Primal Odin) or extra abilities (such as flying for Summon: Bahamut)
The higher life total and multiplayer aspects mean that games not only go longer but also offer a wide variety of ways to interact with your opponents
This is to protect your cards, and it makes them a little easier to shuffle
With Little John in play, your bodyguards get a lot tougher, and can even quest for a lot of lore themselves
Mai, Scornful Striker With Vivi Ornitier banned, its unclear whether the blue-red spellslinger decks will remain as strong as before, but the archetype has enough card draw, cantrips, and efficient burn that many players expect some version of it to survive