This decktype just came back to my mind as a was grinding FGs after a long time of experimenting with PVP-decks.
It was originally meant to kill AI5, but i found out that a modified version fits (changed tower management and holy flashes instead of shards; helps a lot to eliminate the devourer problem) in PVP better anyways... if you have the patience to play it right
744 744 744 744 744 74c 74c 74f 7ai 7an 7an 7js 7js 7n2 7n2 808 808 808 808 808 808 808 80b 80b 80b 80b 80d 80d 80d 80d
replacing improved heal with another flash is and option
known weaknesses: rewind/eternity, quicksand/trident and fractal pests