While Urzas block was meant to be the enchantment block as cards like Replenish ($84.47) and Opalescence ($28.78) indicate the designers still managed to deliver powerhouse artifacts in this set, such as Metalworker, which at a $112.76 market value is the most valuable card from this set
Right now Sapphire/Steel is the one that people are looking to as a powerhouse, but Id be interested in seeing what an Amethyst/Emerald deck doesmega evasive, super deck control
As a Plane themed around exploration and lands-matter effects, there was no better time to reintroduce them, and no better example to use than Veronique Meignauds take on a Forest
Kaalia of the Vast can cheat it from your hand (since it's a dragon), Yuna, Hope of Spira can bring it back from your graveyard (since it's an enchantment), and Esper Terra can copy it and trigger most of Bahamut's value by advancing three chapters: Summon: Bahamut isnt legendary, so Esper Terra has no problem copying it