Rapsolo played this mono white deck featuring multiple Kaldheim cards during the Kaldheim Early Access streamer event. You can find his stream here.

Creatures (25)
2
Halvar, God of Battle
2
Reidane, God of the Worthy
2
Giant Killer
3
Selfless Savior
4
Luminarch Aspirant
3
Seasoned Hallowblade
3
Skyclave Apparition
2
Glorious Protector
1
Legion Angel
2
Baneslayer Angel
1
Valkyrie Harbinger
Spells (2)
2
Emeria's Call
Artifacts (6)
1
Shadowspear
3
Glass Casket
2
Maul of the Skyclaves
Enchantments (3)
3
Alseid of Life's Bounty
Lands (24)
4
Castle Ardenvale
3
Faceless Haven
17
Snow-Covered Plains
Cards (60)
Sideboard (15)
1
Tormod's Crypt
1
Giant Killer
1
Glass Casket
2
Heliod's Intervention
1
Pyre of Heroes
1
Weathered Runestone
1
Idol of Endurance
1
Skyclave Apparition
2
Glorious Protector
3
Legion Angel
1
Mangara, the Diplomat