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.

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

Hada Freeblade

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.

Sigil of the New Dawn

Combos with "Hada Freeblade"