Total armor with parasitic armor, [Health Conversion] and arcane tanker active : 6191.
Total snow globe health per cast : 31969
Max energy at 425 allows 13 casts of snow globe, which can stack to 418K globe health (cap is 1 million)
Power strength above 250% also allows avalanche to full strip

When parasitic armor is active, your 'max shield' value becomes zero. Generating any amount of overshields with [Brief Respite] counts as max shields to gain the 1.3s of shield gate invulnerability.