Necrodominance turns life into card draw, while Soul Spike turns cards into lifegain at a slightly better rate, so they combo together perfectly
It also means that if it hits an opponent, it deals two instances of combat damage, which is important
Securitron Squadron: Squad returns from the Warhammer pre-constructed decks here letting you make copies of it, and all of them will make future tokens bigger
This can be a complicated process, but the opportunity to turn your digital cards into physical ones makes it far safer to invest in this client than Arena
It grants all of your permanents Indestructible for a turn, which can essentially counter most board wipes
So it stands to reason that Enchanted Rare cards are the most highly sought after cards in any given set, especially as cards at this level of rarity are found at the rate of roughly 1 in every 72 booster packs (which is 1 in 3 booster boxes!)