As the vision design handoff doc published on Wizards' website explains, the scrapped keyword 'leader' is "an experimental keyword in the companion-adjacent space"
This Phyrexia: All Will Be One Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 traditional foil legendary cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack, 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
The "Mox" name commands a certain respect in Magic: The Gathering, respect that the steep drawback of losing a card from your hand will do very little to tarnish
Artifact Color tag templates(None) Serpent's Soul-Jar Whenever an Elf you control dies, exile it
Valgavoth differs from the other commanders by wanting the triggers to be repeatable for each of your opponents on their turn to gain maximum value
Is it castable