Cast Stoneforge Acolyte by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Stoneforge Acolyte enters the battlefield, it and Ondu Cleric trigger.
Resolve the Stoneforge Acolyte trigger, putting a +1/+1 counter on it.
Resolve the Ondu Cleric trigger, causing you to gain at least two life.
Activate Phyrexian Altar by sacrificing the Soldier token, adding {W}.
Activate Sword of the Realms by paying {1}{W}, attaching it to Stoneforge Acolyte.
Activate Phyrexian Altar by sacrificing Stoneforge Acolyte, adding {1}.
When Stoneforge Acolyte dies, Sword of the Realms triggers, returning Stoneforge Acolyte from your graveyard to your hand.
Repeat.

Infinite death triggers

Infinite ETB

Infinite lifegain triggers

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Halvar, God of Battle // Sword of the Realms

Defiler of Faith

Phyrexian Altar

Ondu Cleric

Stoneforge Acolyte

Cast Cliffside Lookout by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Cliffside Lookout enters the battlefield, it and Ondu Cleric trigger.
Resolve the Cliffside Lookout trigger, putting a +1/+1 counter on it.
Resolve the Ondu Cleric trigger, causing you to gain at least two life.
Activate Phyrexian Altar by sacrificing the Soldier token, adding {W}.
Activate Sword of the Realms by paying {1}{W}, attaching it to Cliffside Lookout.
Activate Phyrexian Altar by sacrificing Cliffside Lookout, adding {1}.
When Cliffside Lookout dies, Sword of the Realms triggers, returning Cliffside Lookout from your graveyard to your hand.
Repeat.

Cliffside Lookout

Cast Expedition Envoy by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Expedition Envoy enters the battlefield, it and Ondu Cleric trigger.
Resolve the Expedition Envoy trigger, putting a +1/+1 counter on it.
Resolve the Ondu Cleric trigger, causing you to gain at least two life.
Activate Phyrexian Altar by sacrificing the Soldier token, adding {W}.
Activate Sword of the Realms by paying {1}{W}, attaching it to Expedition Envoy.
Activate Phyrexian Altar by sacrificing Expedition Envoy, adding {1}.
When Expedition Envoy dies, Sword of the Realms triggers, returning Expedition Envoy from your graveyard to your hand.
Repeat.

Expedition Envoy

Cast Hada Freeblade by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Hada Freeblade enters the battlefield, it and Ondu Cleric trigger.
Resolve the Hada Freeblade trigger, putting a +1/+1 counter on it.
Resolve the Ondu Cleric trigger, causing you to gain at least two life.
Activate Phyrexian Altar by sacrificing the Soldier token, adding {W}.
Activate Sword of the Realms by paying {1}{W}, attaching it to Hada Freeblade.
Activate Phyrexian Altar by sacrificing Hada Freeblade, adding {1}.
When Hada Freeblade dies, Sword of the Realms triggers, returning Hada Freeblade from your graveyard to your hand.
Repeat.

Hada Freeblade

Cast Stoneforge Acolyte by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Stoneforge Acolyte enters the battlefield, it and Ondu Cleric triggers, causing you to gain at least two life.
Activate Phyrexian Altar twice by sacrificing Stoneforge Acolyte and the Soldier token, adding {1}{W}.
Whenever Stoneforge Acolyte dies, Sigil of the New Dawn triggers, causing you to pay {1}{W} to return Stoneforge Acolyte from your graveyard to your hand.
Repeat.

Sigil of the New Dawn

Cast Cliffside Lookout by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Cliffside Lookout enters the battlefield, it and Ondu Cleric triggers, causing you to gain at least two life.
Activate Phyrexian Altar twice by sacrificing Cliffside Lookout and the Soldier token, adding {1}{W}.
Whenever Cliffside Lookout dies, Sigil of the New Dawn triggers, causing you to pay {1}{W} to return Cliffside Lookout from your graveyard to your hand.
Repeat.

Cast Expedition Envoy by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Expedition Envoy enters the battlefield, it and Ondu Cleric triggers, causing you to gain at least two life.
Activate Phyrexian Altar twice by sacrificing Expedition Envoy and the Soldier token, adding {1}{W}.
Whenever Expedition Envoy dies, Sigil of the New Dawn triggers, causing you to pay {1}{W} to return Expedition Envoy from your graveyard to your hand.
Repeat.

Cast Hada Freeblade by paying {W/P}.
Defiler of Faith triggers, creating a 1/1 Soldier creature token.
Whenever Hada Freeblade enters the battlefield, it and Ondu Cleric trigger.
Resolve the Hada Freeblade trigger, putting a +1/+1 counter on it.
Resolve the Ondu Cleric trigger, causing you to gain at least two life.
Activate Phyrexian Altar twice by sacrificing Hada Freeblade and the Soldier token, adding {1}{W}.
Whenever Hada Freeblade dies, Sigil of the New Dawn triggers, causing you to pay {1}{W} to return Hada Freeblade from your graveyard to your hand.
Repeat.

Combos with "Ondu Cleric"