Having creatures that generally outsize your opponents' also makes it hard for them to effectively attack you
This is one of the worst Dominus creatures in terms of its indestructible counter ability, but who needs protection when your Price of Progress deals 20 damage to everyone
Aside from the potential name of the card - Liliana, the Last Hope - there is no further information available on the card's abilities, nor has Wizards of the Coast commented on the existence of the card
Druidic Ritual and Sudden Reclamation for a creature and a land, Eccentric Farmer/Pothole Mole as creatures with the same effect, Roots of Wisdom for elf typal decks, Crop Sigil as a self-mill engine, and Say Its Name if you want to cheat Altanak, the Thrice-Called from your library
You can tap it to add one mana of any colour in your commanders colour identity