Othelm, Sigardian Outcast + Ashnod's Altar + Village Bell-Ringer
Othelm, Sigardian Outcast
Ashnod's Altar
Village Bell-Ringer
Infinite death triggersInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite untap of creatures you controlInfinite mana creatures you control can produce
How it works
Activate Ashnod's Altar by sacrificing Village Bell-Ringer, adding CC.
Activate Othelm by paying 2 and tapping it, returning Village Bell-Ringer from your graveyard to the battlefield.
Village Bell-Ringer enters the battlefield, untapping all creatures you control.