3,000 g
This item page for Warmog's Armor reflects public Arena Mayhem data for patch 26.19.
Unique:
Grants Warmog's Heart if you have at least 2000 bonus health.
Unique - Warmog's Heart:
Regenerate「 1.5% maximum health every 0.5 seconds 」「 15% maximum health every 5 seconds 」if damage has not been taken in the last 8 seconds (3 seconds for damage from non-champions).
Warmog's Vitality does not amplify temporary bonus health gained from Solstice Sleigh's Going Sledding and Sundered Sky's Lightshield Strike.
Warmog's Vitality grants 120 health by itself.
With Warmog's Armor's health stat this totals to 1120.
Standard recipe — Mayhem build paths may vary