Green is the creature color (and thus the color that most benefits off of having creatures) and has life gain
If that wasnt enough, Yarus not only slots into all manner of face-down decks as a card draw engine, but also does his best impression of recent green recursive tech like Yedora, Grave Gardener
So, you would have had cards with the type Enchant Creature instead of Enchantment Aura and enchant creature as the text
When she enters the battlefield, she returns an Angel or Human from the graveyard directly to play, and that effect restores pressure immediately
My verdict: The Amber & Amethyst Starter Deck is the best deck for beginners, giving you both survivability and smart plays right out of the box
Basically, it's everything about Magic I love all wrapped up into a four-mana artifact