[Developmental] GW Opal-Wave

[Freggle]

Is 4 sylvan library really better than 4 argothian enchantress in an enchantment based deck? I'm new to the legacy enchantress archetype so i'm looking to learn here.

Yes, because it can be found with Kruphix's Insight, and Commune With the Gods using less cards slots, and fueling absurd Replenishes