After getting a chance after they have been released, here are my quick thoughts on the 2018 decks: Exquisite Invention - This series of four decks were sold as four new archetypes for their colors that players had been demanding
I got so many notes saying "Do not change this!" I did, however, decide I wanted to make the meld pair more efficient
It also improves decks that have a creature toolbox, so you can fetch specific creatures that provide artifact hate, graveyard hate, lifegain, and so on
Its often seen casting Time Warps so you can do it all again
UB hasnt had a really solid finisher up until this point, and its had to rely on Perilous Vault to do its cleanup work
This is very powerful in ramp decks to store up unused mana at the end of a foe's turn, and then untap and keep on like Simic Ramp