Similar to Birthing Pod from the past, you can use it to enable a combo, but it can also just act as a card advantage engine and/or influence the board state via the -1/-1 counters
When you cast Don't Worry About It, you'll target a card in your hand to enchant
That doesn't even include the possible options with the reskinned existing legends found in the Through the Ages bonus sheet
Deal damage to everyone, generate mana equal to the damage dealt, and profit
When your nontoken dorks die, a target opponent forces you to either draw a card or drop an equal or lower toughness dork to the battlefield, therefore making this a powerful machine for sacrificing for benefits in Esper rather than the normal home of Orzhov or Golgari
While you do need to make sure you have a reasonable number of untapped lands in your deck, between dual lands and basic lands this shouldn't be a problem