Patchwork Beastie is also a 3/3 for and that has other relevant upside just by staying on the battlefield like crewing a vehicle, saddling a mount, and fighting or biting, plus all the tapped creature synergies from Duskmourn
You could use the Cauldron to set up a slow loop of sacrificing and reanimating two creatures with powerful enters abilities or just turn a random pest into an Archon of Cruelty, whichever suits you in the moment
Scaling Effects Enchantress decks want to play as many enchantments as possible, not just for the sake of card draw, but also the myriad of scaling effects available
In Magic, your starting hand size is seven
White-Blue-Black (Esper) This tri-color Magic deck is a popular color combination in Magic: The Gathering
You can even get sneaky with Brainstorm and hide cards from hand disruption and forced discard effects like Thoughtseize on top of your library, or when youre anticipating a mill effect and need to ditch some unplayable cards