Let it cure for another 24 hours before demolding it
Whenever a creature enchanted by an Aura with umbra armor would be destroyed, you instead remove all damage and destroy the Aura, so targeted destroy-based removal spells are no longer a 2-for-1
We're going with 18, which probably seems light, but when you consider we have 11 mana dorks (and 14 if you count Marwyn, the Nurturer) along with four copies of Once Upon a Time, the number of mana sources is actually much higher
Then I talked about it with my wife, and she shared a Pokemon pop-up happening in NYC
Graded Population Report: Lugia Legend #29 Visualize the distrbution of grades in the chart
This one looks like an excellent MTG Commander in his own right, though it is going to be a bit of a nightmare to represent the board state accurately with all those aura copies