Resolve both Mortuary triggers, putting Atsushi on top of your library from your graveyard.
Resolve the first Atsushi trigger, causing you to exile the top two cards of your library with the ability to play them until the end of your next turn.
Resolve the second Atsushi trigger, creating three Treasure tokens.
Activate two Treasure tokens by tapping and sacrificing them, adding ({R} magic symbol) ({R} magic symbol) .
Cast Atsushi from exile by paying ({2} magic symbol) ({R} magic symbol) ({R} magic symbol) .