Lost Souls

The Lost Souls (Souls of the Damned in the OCG) archetype are a group of Level 10 DARK Zombie-Type monsters with 0 ATK and DEF that focus on supporting and getting out the "". They all resemble a massive grouping of purple wisps, some with skull-like faces, all clustered together in various formations. similar to what the "" absorb into their cores when they are Summoned. They all have the same set of effects:

"Cannot be used as a Fusion, Synchro, or Xyz Material for a Summon. When this card is Tributed for the Tribute Summon of an "" monster: Draw 1 card."