Universes Beyond has proven to be a valuable tool for bringing in new players because their love of what we're adapting helps get them over the initial barrier to entry
Heart of Kiran A flying, vigilance, two-mana 4/4 would be absolutely broken, were it not also a Vehicle with a Crew cost of three
However, as in real life, some booster packs contain Secret Rare cards
You can copy opposing stuff in graveyards too, so this is very strong in multiplayer as you have more and more options to copy
Proxies enable players to experiment with different deck configurations, testing out new combinations and strategies that would otherwise be limited by the availability of certain cards
While Fable is generically a top-tier card, it really sings in this deck: the Goblin token helps smooth your mana, which can be a bit tricky without Blackcleave Cliffs