Your commander costs less to cast for each time it's been cast from the command zone this game.
Whenever your commander is put into the command zone from anywhere, draw a card.
There are precious few names that echo throughout the Multiverse.
(07/12/2018)
If another player is somehow able to cast your commander, Myth Unbound’s first ability applies to that player’s spell.
(13/07/2018)
Myth Unbound’s cost reduction applies even if you’re casting your commander from a zone other than the command zone.
(13/07/2018)
Myth Unbound’s cost reduction applies after you apply the commander tax. In effect, this reduces the commander tax to .
(13/07/2018)
If Myth Unbound leaves the battlefield at the same time as your commander is put into the command zone, its last ability won’t trigger.