Not only this, but Samut is also stacked full of keywords, with First Strike, Vigilance, and Haste making it easy to get the speedball rolling and maintain a steadily building speed
While the extra copies were destroyed, we have no idea if the printing plates were archived, so technically another one could be printed up
While Wyleth himself supports both Auras and Equipment equally, the precon leans heavily on the Equipment end: there's 14 equipment cards and only 5 auras, plus the support cards favor equipment
Niv-Mizzets ability also unlocks combo lines with cards like Curiosity and Tandem Lookout, which let you draw your whole deck
I couldn't find a Chromatic Lantern or Chromatic Orrery in my loose cards, but I did throw in an Arcane Signet, along with six lands to help me actually cast spells in a 5/c deck that was going to run 25 basics
Everyone else generally uses the cycling ability to destroy all lands without fear of a counterspell