All you have to do is tap on the card in question and choose "obtain flair," which will then show you how many duplicates of that card you need
The other way Dual-Ink cards will help is by improving lower-tier decks and strategies
Salvager is mostly poo as it is sorcery speed sacrifice but it can at least do artifacts as well which has its place, most notably with Pitiless Plunderer
First of all, that you can ease the mana base a bit, and you will never have problems needing colored mana of any kind
The blue in the deck is a very light touch, dipping into the Blue-Black zombies from Amonkhet (Gleaming Overseer, Spark Reaper) and Innistrad (Havengul Lich, Diregraf Captain, Champion of the Perished), as well as a handful of counterspells (Sinister Sabotage, Undermine) and card draw (Distant Melody, Deep Analysis)
And so the great locust god fulfilled the great promise, and thus the Hekma was torn asunder, its protections cast aside before the return of the God-Pharaoh." EPISODE 5 - FAVOR Bontu reveals her true ambitions, even as the city of Naktamun crumbles