That's a unique ability to do something that has never existed before and I cannot wait to try it out
But if you consider the schemes printed across all previous Archenemy products gives us roughly 100 options (discarding a handful made ineffective by rules changes), so theres a lot of potential for personalized evil
Drivnod's effect can be activated for just four life, and can be done at instant speed, making it easy to keep resources for other effects and still give it protection
To avoid that disappointing feeling when that inevitable board wipe kills all your creatures, just keep in mind not to overload the battlefield, and dont rely solely on Bello to carry you through the game
You can then return all those artifacts and enchantments that you milled into your graveyard back into play for the low price of four mana
Another creature that cares about evens or odds, Kianne, Corrupted Memory offers flash-speed casting to creatures when she has an odd power number, and flash casting to non-creature spells when she has even power