And even in a stalemate, it can also produce a creature to break through an opponents defenses either by attacking a player directly or transforming into Zilortha and negating whatever blockers they might have
Ultimately, we like to have fun making up cards, but we need to be careful that our fun typing things into our database doesn't take precedence over good playtesting procedures
You've also got Regeneration (Boneknitter), graveyard love (Corpse Connoisseur), graveyard hate (Crypt Creeper), life loss (Organ Grinder), tutoring (Corpse Harvester), edicts (Fleshbag Marauder), Necropotence variants (Graveborn Muse), and can even destroy the occasional enchantment (Quagmire Druid)
Pair it with something that removes -1/-1 counters or adds +1/+1 counters when it comes into play and a free sacrifice outlet like Ashnod's Altar and this creature goes infinite in so many ways
For a start, you can tell that its a solidly made deck box just by looking at it
Muldrotha, the Gravetide This card, in Magic parlance, is disgusting