The second was a rare cycle of dual lands that enter tapped unless you revealed a card of the appropriate creature type
Daybound (If a player casts no spells during their own turn, it becomes night next turn.) At the beginning of combat on your turn, target creature you control gets +2/+0 and gains trample and haste until end of turn
While the combo requires you to assemble at least three creatures including Yawgmoth, Thran Physician, there are enough cards to help with this task, namely Chord of Calling and Eldritch Evolution
The Soldevi Machinist is a Wizard Artificer , which shows with his art and effect interacting with artifacts
For this reason, he hates inflicting this on others, although it doesn't stop him from doing it
Lets say you needed to Vampiric Tutor up one of the parts and lets say you needed a sec land to find your Bayou