Its not something that happens often, but its possible to have a creature in play with no creature subtypes
This means you can save your tutor spell until the last possible moment, tutoring the card you need during your opponents end step, or even during your upkeep, to immediately draw the tutored creature
Blue-Black Creatures (21) Sephiroth, Planet's Heir Sahagin Il Mheg Pixie x3 Ultimecia, Temporal Threat Undercity Dire Rat x4 Shinra Reinforcements x3 Shambling Cie'th x3 Al Bhed Salvagers x3 Seymour Flux Xande, Dark Mage Sorceries (6) Retrieve the Esper x2 Relm's Sketching Evil Reawakened x2 Deadly Embrace Instants (7) Dreams of Laguna x2 Sephiroth's Intervention x3 Overkill x2 Artifact (1) Lands (25) Treno, Dark City x4 Island x9 Swamp x12 Sephiroth has a high mana cost and to help make up for it, an effect that can shrink or kill many creatures
Gruul has lots more options to remove artifacts and enchantments
The first scrying ability on this commander lets you filter toward the second ability
Illustrations on the Enchanted are by Maria Zafrilla and show the kooky Mad Hatter sitting in a tree while pointing and laughing , with colors and details brinigng the design back from Wonderland to Archazia's Island