Undead•Doom is a Level 1 class of monsters.
Famine[]
Official Glossary entry from 1.4 Rules
Disease cards gained in battle go directly to your discard pile.
Harbinger[]
Official Glossary entry from 1.4 Rules
If there are no Spell cards in the battle, there is no effect. Destroyed Spell cards remain until the end of the battle.
Kingdom[]
Official Glossary entry from 1.4 Rules
Disease cards gained in battle go directly to your discard pile.
Lord of Death[]
Official Glossary entry from 1.4 Rules
Disease cards gained in battle go directly to your discard pile.
Suffering[]
Official Glossary entry from 1.4 Rules
Reduced Strength can cause Weapons to become unequipped. Disease cards gained in battle go directly to your discard pile.