Meld is an action word and it only addresses the act of turning two meldable cards over and making them a single creature/card
Most of them include any zombie (but ones with ETB abilities are your best choice), Ashnod's Altar, and Rooftop Storm to create infinite mana and exploit any ETB abilities the zombie might have
Meet the Tiny Yet Mighty Adventurers of Bloomburrow in Magic: The Gatherings New All-Animal Set Bloomburrow transports players to Valley, an idyllic woodland where tiny creatures wield swords and magic
This might have potential in Pauper Commander, but regular EDH probably isnt interested in this outside the 99 of casual decks
Blood Rites - Precon Review Across the multiverse of Magic: The Gathering , we see similar tropes, societies, and, in particular, creatures
I think the manas solid and I like the creature mix