This is better than you think
Add that with the two lore, its clear this card is really just meant to cause destruction
While Glarb's filtering does mean you're almost always getting ~1 effective card per turn, in terms of advantage, Helga allows you to pop off, and go tall & wide in a way Glarb simply doesn't
Add multiple activations of Svellas ability with artifacts like Illusionist's Bracers and Rings of Brighthearth to dig even deeper and grab more cards
You'll have to use cards like Volcanic Vision, Revolutionist, and Ardent Elementalist to keep them coming, but that feels like a worthwhile investment to keep Blanka's pound cake coming
9 Ink-Eyes, Servant Of Oni Sudden Graveyard Recursion Ink-Eyes, Servant of Oni can keep itself protected with its ability to regenerate itself, all while being able to safely hit the battlefield with ninjutsu