Creatures you control can tap to produce at least ({4} magic symbol) ({R} magic symbol) .
Steps
Activate Arcbound Ravager by sacrificing itself.
Arcbound Ravager dies, triggering its modular ability, putting all +1/+1 counters from it onto Arcbound Reclaimer.
Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Arcbound Ravager from your graveyard on top of your library.
Activate all mana-producing creatures you control by tapping them, adding at least ({4} magic symbol) ({R} magic symbol) .
Activate Hidetsugu's second ability by paying ({2} magic symbol) ({R} magic symbol) and tapping it, exiling Arcbound Ravager from the top of your library with the ability to cast it from exile this turn, and dealing 2 damage to any target.
Cast Arcbound Ravager from exile by paying ({2} magic symbol) .
Arcbound Ravager enters the battlefield with a +1/+1 counter on it, triggering Intruder Alarm, untapping all creatures.