The Commander "Force of Rebellion" deck from Pyrexia: All will be one includes 1 ready-to-use red-white deck of 100 Magic cards (2 legendary traditional foil cards and 98 non-foil cards), 1 collector's envelope with 2 sample cards (contains 1 rare card or a top rarity traditional foil or non-foil with alternate border and 1 Common or little letter Common highlighted traditional icor foil), 1 special engraved foil commander (a copy of the commander's letter on thick cardboard with a foil engraving on the edge and on the illustration), 10 two-sided tokens, 1 guard box (holds 100 cards with protectors), 1 life wheel, 1 strategy sheet and 1 reference card
PROSSH, SKYRAIDER OF KHER No list of Dragons would disrespect our lord of the mountain, Prossh, by putting another Jund dragon higher
However, if you happen to play a Commander deck themed around Vehicles, and your Commander has the colour identity white, this card might be playable
Triggering off of artifacts as well is a huge deal since it lets you draw cards from Treasures, Clues, etc
The way in which you reach chapters is by adding or subtracting lore counters to the Saga, which automatically happens upon entering the battlefield or after the draw step