The Motherlode's reflexive triggered ability prevents all creatures without flying that player controls from blocking that turn, including creatures that lose flying after the ability resolves as well as creatures without flying that enter the battlefield or come under that player's control later in the turn
Nissa and Chandra first interacted during the Oath of the Gatewatch set, where these two ladies worked together to destroy the Eldrazi, an extra-planar threat from the space between planes known as the Blind Eternities
Feel free to ignore the Adventure side of this enchantment if you've already got a demon on the board
Looking at Enduring Innocence, I'm immediately reminded of Caretaker's Talent, another white card draw spell, and one that absolutely shot up in price shortly after Bloomburrow released
Normal, non-unique The One Ring cards will still be found in booster packs, just with different art and a different treatment
Overwhelming Stampede - If your board is full of big Simic creatures or tokens from cards like Koma and Aesi, Overwhelming Stampede can end the game quickly
