Forsaken Monument's first ability triggers, adding ({C} magic symbol) .
Activate Weathered Wayfarer by paying ({1} magic symbol) and tapping it, causing you to search your library for a land card and put it into your hand.
Cast Waves of Agression from your graveyard for its retrace cost by paying ({5} magic symbol) and discarding a land card, untapping all creatures you control and causing you to get an additional combat phase and main phase after this one.
Repeat from step 2.
You may optionally proceed to the additional combat and main phase, and then repeat to untap your creatures before each combat phase occurs.
Results
Near-infinite combat phases.
Near-infinite magecraft triggers.
Near-infinite self-discard triggers.
Near-infinite storm count.
Near-infinite untap of creatures you control.
Near-infinite mana creatures you control can produce.