backup cards mtg Death-Greeter's Champion (March of the Machine Commander) shuffle all but one of your hands into your library. MTGNexus - Parachuting Backup

There's even backend code to support it

Even though Cloud, Ex-SOLDIER offers additional card draw for each equipped creature, it still ends up being far better to just focus on piling everything on Cloud and protecting him rather than spreading it out: you'll kill people faster with commander damage, you'll reap bigger rewards off stuff like Behemoth Sledge gaining you way more life, and it's simply easier to protect a single creature than trying to protect your entire board

And after you've thrown the kitchen sink at someone, you can flash it back and do it again

This card also creates clue tokens, which the Avatar set will have, especially for villains, as they thematically want to locate Aang and his crew and thus need clues to find them

Initial demand is softer for these cards than it is for most non-reprint sets, where the available supply starts at zero and a whole bunch of Standard players are clamoring for their staples