Whether its someones spark igniting to become a Planeswalker, their compleation into a Phyrexian, or being twisted by the Eldrazi, such major changes call for a mechanic to back them up
You can also play dual-color decks if you use a dual-color Leader, which lets you mix the strategies (for example, Red/Green could blend aggro and re-stand combos, Blue/Purple could be a control deck with ramp elements, etc.)
The lore is almost non-existent and there are several problems reported regarding meta-decks
Would I rather top deck it than a land while I'm empty-handed
With her level being 5, Edel allows for some potential level 8 & 9 synchro plays with Loading
As the release of Magic: The Gathering Adventures in the Forgotten Realms looms closer, publisher Wizards of the Coast has ramped up spoilers of the new set