Elemental Masterpiece{5}{U}{R}
Sorcery
Create two 4/4 blue and red Elemental creature tokens.
{U/R}{U/R}, Discard Elemental Masterpiece: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
Rootha passed with flying, living colors.
Artist: Marta Nael