Tutors are especially important in Slivers because slivers do literally everything but the trick is to find the sliver for any situation, which we solve with tutors
Eivor, Battle-Ready Art Series would fit well in a deck that focuses on aggressive strategies, particularly those that utilize creatures with strong combat abilities or synergies with equipment, as it likely enhances combat effectiveness or provides some form of buff
Moreover, some of the Starter deck codes redeem for two decks, and some codes can be used twice on two different accounts - a perfect gift for a friend
Sometimes, the way competitive players use cards entirely alter how the next expansion set is made
This card puts opponents in an awkward bind, where they dont want you to gain an enormous advantage, but they also want to be able to develop their boards without falling too far behind
The issue of homogenization is less apparent in both because it's a smaller pool of possible options and combinations, but not so small that it forces a specific deck archetype