If you want to fight delve against a deck that uses it like they use Tarmogoyf, might I suggest Relic of Progenitus
So you might just be able to combo it with more efficient battle cards, and have it like, just be transformed via Render Inert or something
Ill only be talking about mono or dual mana decks, so your basic mana options here are as follows
Its particularly good in a +1/+1 counters deck because of this: not only can you grow it to reanimate more, but creatures are usually smaller in these archetypes, so you can bring back more creatures with them
While it is weaker against mono-colored decks, it can still put in a fair amount of work over the course of the game
Gathering an inner circle of loyal acolytes to her cause, Inalla harnesses their collective power to extract the life force from her enemies