Outside of decks where its abusive, you are still drawing a pair of cards each time the equipped creature dies
On the other, regular Gengar is already really strong and can play a similar role, only with less risk involved
Plenty of Pikachu cards gain value over time, like the highly desirable Pikachu ex (238/191) from Surging Sparks
Promo Info EXTRA BOOSTER DIGIMON LIBERATOR [EX-07] CLOSECLOSE EX7-018 U Digimon Lv.4 Gekomon Color Blue Form Champion Attribute Virus Type Amphibian/NSp DP 4000 Cost 4 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text [Digivolve] Lv.3 w/[NSp] trait: Cost 2 [On Play] [When Digivolving] Draw 1 (Draw 1 card from your deck.) Lower Text Jamming (This Digimon can't be deleted in battles against Security Digimon.) Promo Info EXTRA BOOSTER DIGIMON LIBERATOR [EX-07] CLOSECLOSE EX7-019 C Digimon Lv.4 Sorcermon Color Blue Form Champion Attribute Vaccine Type Wizard/Witchelny DP 5000 Cost 5 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text Blocker [On Play] If your opponent has no Digimon with digivolution cards, 1 of your Digimon unsuspends
One-mana landcycling is awesome, and the cards become a blue staple in many formats from Pauper to Legacy
Her clock isn't that impressive, her defenses are not that oppressive and her survivability and value are pretty low