At the beginning of your end step, if you sacrificed a Food this turn, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle
Reaper King as the commander
Whereas the first Charizard Ex card chewed up energy to use its strongest attack, the new card is much more economical
Theoretically, it represents cooperation that youll enlist others to accomplish what no waterbender could do alone (I cant tell you how tapping artifacts fits into that idea)
(Okay, technically, cards we have liked have influenced us to make something similar
My guess is that most people will do whatever they can to hold onto their decks and collections for now, but it will become a buyers market if were all stuck at home for months on end