Lets make some assumptions, then
A transforming double-faced card enters with its front face up by default, unless a spell or ability instructs you to put it onto the battlefield transformed or you cast it transformed, in which case it enters with its back face up
Its companion ability requires your starting deck to contain twenty cards more than the minimum deck size (so 80 cards, basically)
With striking artwork and notable cachet due to being a chase card from the set upon its release, its no surprise to see this Angel worth over $5 on the secondary market
Well Counter Blitz is Bant (White, Blue & Green) so we can play both types of counters
The skies be not calm just yet Nevertheless, Im not ready to call Pious Interdiction one of the hands-down best commons without playing more Ixalan