More of "Does this work?"

[Sparkle Ninja]

{Madcap skills} and {Alpha Authority} mean unblockable?

[Sardok]

Yes, they are not mutally exclusive.

[Sparkle Ninja]

Haha! I'm running that now in my Green Red deck!

[Rass]

Nice. Might have to add this  {Alpha Authority} to an eldrazi deck. Not that you really need it. Usually if you cast one your about to win anyway.

[Spencer Addington]

Nice. Might have to add this  {Alpha Authority} to an eldrazi deck. Not that you really need it. Usually if you cast one your about to win anyway.

I know Mattao uses it in his {Uril, the Miststalker} EDH.

[Pi]

Very similar to giving a {spire tracer} flying, it takes a reacher only to get then so you cast {barrows passage}

{dust corona} on a flyer