In a mono-color deck, it's impossible to be color screwed (assuming you're not playing an absurd amount of colorless lands for some reason), and in a two-color deck, it's pretty unlikely that you'll get color screwed with a properly built mana base featuring a reasonable number of dual lands and other types of ramp / fixing
Sacrifice after II.) I Destroy all creatures
The most popular colors for these types of decks are white, red, and green, since they have the best aggressive creatures
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This got a reprint on The List which slowed it down a bit, but not enough
The final value of this Secret Lair is undoubtedly going to be much higher, but since theyre based on basic lands its hard to say exactly what itll be worth