Conditions

All foes deal bonus damage, +20% per rank.

Any (health) effects restore less of your Life Total than usual, -25% per rank.

All (obol) prices are higher, +40% per rank.

Foes in standard Encounters appear in greater nummbers, +20% per rank.

Each Underworld region's Bosses gain new techniques, 1 region per rank (Tartarus first).

All foes have higher Life Totals, +15% (health) per rank.

Most Armored foes have Perks (dangerous traits that vary per Encounter), +1 per rank.

Each Mini-boss Encounter contains +1 Armored foe (or some additional problem).

The exit to each Underworld region requires you to purge 1 Boon to unlock it.

All foes have bonus move speed and attack speed, +20% per rank.

All Traps and Magma deal +400% bonus damage.

Your Talents from the Mirror of Night are deactivated, -3 per rank, (from the bottom up).

All foes have (shielded health), making them ignore initial instances of damage, 1 hit per rank.

You have fewer choices when offered Boon, items or upgrades, -1 per rank.

You get 9 Min. to clear each Underworld region (or else!), reduced by -2 Min. per rank.