Once you hit max speed, you'll gain several powerful upgrades, making it even harder for your opponent to keep up
Hit a certain amount and your spent mana counts toward expend
There are 108 multicoloured Planeswalkers: 12 Azorius (white/blue) 12 Golgari (black/green) 12 Gruul (red/green) Ten Izzet (blue/red) Nine Dimir (blue/black) Nine Orzhov (black/white) Nine Simic (green/blue) Eight Boros (red/white) Seven Rakdos (black/red) Seven Selesnya (green/white) Six Grixis (blue/black/red) Two Bant (green/white/blue) Two Esper (white/blue/black) One Jund (black/red/green) One Temur (green/blue/red) One Jeskai (blue/red/white) Of course, some characters have more Planeswalker cards than others
It doesnt at all further the Infect plan, which is definitely a downside
Since there isn't really a whole lot more to say about playing Mystic Confluence (again, if you're playing blue in Commander, stick a copy in your deckyou won't be sorry), let's instead take a walk down memory lane and look at the history of flexible "choose one" modal spells in Magic
[4] the cards are novelties designed to be read, rather than played [3] [5] , and similar to "Grimlock, Dinobot Leader", actually using this card means players must agree on any rule intricacies they come upon themselves