This is all a preamble to the real meat of todays topic
Basically, any white aggressive deck where Mother of Runes is legal will be running Mother of Runes
In each case, assume our deck contains 60 cards, our starting hand is seven cards, we mulligan hands with fewer than two mana sources or fewer than three spells, and that were on the play, unless specified otherwise
Rather read than watch
Still, this provides a lot of options to hit a problematic opponent hard when they're tapped out, or to take them out of the game if they keep you from getting Kaalia in front of her army
I'll not point out grammatical errors unless they really hurt my brain or make the card function differently to how I imagine you intended: Staff of Atheros : I really like this card, though I think it's maybe a little too weak at the moment - I think you can make the ability cost only 2 mana instead of 3