If youre not cruising at maximum speed, youre not able to make the best use of Aetherdrifts most powerful effects, so this Artifact Creature should come in really handy especially in Commander
Finally, there are the finishers like Katilda, Dawnhart Martyr, and Michiko's Reign of Truth, which grant other creatures or themselves +1/+1 for each enchantment
If you want a fully custom front-and-back design, reviewing the current template library will show you exactly what's configurable before you commit
Complexity Turning from a creature into not a creature, especially during combat, can create very complicated interactions
Its a little like putting money into a CD or other long-term investment accountyou wont have access to that cash for a while, but youre more or less protected from the markets wilder swings