Hand of Fate. Part 2: Despair

With 60 Thunderbirds, 16 Mummies, and 14 Manticores, you won't be able to kill the last blue hero who has 150 or 180 Archangels and a whole bunch of other Haven units. No Dark Magic will save you there, as your Thunderbirds will immediately die from the Archangels, and the rest won't even have time to attack. That hero has an attack of 40-50...

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There's no point in running around for Sandro's cloak when you can go directly to Chaos.