Every Aroma monster has at least two effects: Their continuous effect is active while your LP are higher than your opponents and you control the monster, with the exceptions to that pattern being Loading
Draw two cards by discarding a Lightsworm Monster and sending the top two cards from your deck to the graveyard
Vampire no Kenzoku / Vampire Brood Dark Zombie / Effect LV2 1200/0 You can only use this card names (1) and (2) effects once per turn each
Since it can destroy opponent monsters in response to an attack, it can also deal with monsters already on the field, but it can be countered by Decode Talker or Gatchiri @Ignister
Up to thrice per turn, when you activate a "Purrely" Quick-Play Spell Card (Quick Effect): You can attach that card on the field to this card as material, then you can banish 1 monster on the field until the End Phase
The problem with Pot of Greed is that EVERYONE used it, which just goes to show even the show writers knew how strong it was