Looters and rummagers usually only trade out a single card at a time, but some let you pick and choose how many cards you discard/draw
Chrome Mox is one of my favorite innovations from Caleb, and has quickly become one the most controversial sideboard options in ANT
This brought them to what ended up being their solution for the whole debacle: the reserved list
Not because its optimal, but because humans play this game with eyeballs
Decklist Characters: 3x Atitaya Fang General, 3x Bobby Purple Pigeon, 3x Captain Hook Forceful Duelist, 3x Cri-Kee Part of the Team, 3x Friend Owl Cantankerous Neighbor, 3x General Li Head of the Imperial Army, 2x Grandmother Fa Spirited Elder, 2x Honest John Shameless Schemer, 2x Kakamora Boarding Party, 3x Khan War Horse, 3x Lafayette Sleepy Basset Hound, 1x Mulan Charging Ahead, 2x Mulan Disguised Soldier, 3x Mushu Fast-Talking Dragon, 1x Mushu Your Worst Nightmare, 1x Prince John Fraidy-Cat, 1x Stitch Alien Troublemaker, 3x The Matchmaker Unforgiving Expert, 3x Thumper Young Bunny, 1x Vinnie Green Pigeon, 2x Zipper Flying Ranger