In this mode, every player activates a scheme on each of their turns
Cards with effects that are too small or too expensive, for example, Hissing Miasma only makes opponents lose 1 life, Hedron-Field Purists costs 15 mana to prevent 2 damage from each creature, Orim's Prayer only gains you 1 life per attacking creature, etc
Necro-Impotence is a parody of Necropotence allowing you to pay life for a card rather than 1 life
Whenever Chaos ensues, each player may create two tapped treasure tokens
According to Wizards collecting guide, Play boosters have the potential to contain showcase woodland cards in the Booster Fun wildcard slot and in the traditional foil slot , so a potential of 2 slots out of 15
But from a Commander perspective, theres just a lot here to digest