This cares about Commander and multiplayer, but not formats like Type Four, Highlander, or Five Color or Pauper, just Commander specifically and multiplayer generally
Of course, hitting two permanent types is nice but the real kicker here is the card draw
After the first turn, Search for Tomorrow is generally worse than other options, which makes drawing multiple bad and makes drawing it in hands that need to use Arcums Astrolabe for green bad, so Ive gone down to one, since it is the best first-turn play if you have it, and Im also playing one Sakura-Tribe Elder, one Cultivate, and one Kodamas Reach
We now have more consistent access to more efficient effects
Myr Welder If you can get broken mana artifacts like Sol Ring, or fairer rocks like Sisay's Ring in the graveyard, thats how Myr Welder starts
Purphoros will rapidly deal damage to all opponents as the player puts creatures of all types onto the battlefield