Jumbo Cactuar Basically a 'win the game' card Deals 10K damage Pair with indestructible/hexproof Jumbo Cactuars 10,000 Needles ability is not only a total flavor win but is also one of the wildest pieces of rules text Ive ever seen on a Magic card
While Prosper and Rocco benefit from Junk, it doesnt seem that any commander benefits from exile play in this set
Sideboarding is one of the most difficult and underappreciated skills in Magic
When you add in time for rolling and wacky effects, Planechase Commander games can take a while, too, so you should probably expect to settle in for a little longer than normal, though some of the new planes really encourage attacking and moving the game along, so maybe less than you might think if you're used to Planechase Commander already
Heralds Horn Generic typal artifacts are plentiful, but quick shout out to Herald's Horn, which is one of the best typal support cards