It's really good against the item lock that you find in abilities, like Vileplume and Trevenant (XY 55/146)
Mars serves as an improved version of Red Card, scaling more effectively as your opponent scores points
Since you didnt actually draw cards from Sylvan Library, you wont lose life this way, and instead, you get three activations of Abundance
Counters, tokens, and scaling creatures can turn a few points of life into real pressure if the deck is built around it
Choosing some lower cost Angels like Holy Cow or Bishop of Wings into bigger Angels like Avacyn, Angel of Hope or Serra's Emissary might help
With a population of only a few dozen of graded 10 1st Edition copies out of thousands of total submissions, the difficulty of finding a perfect Lugia is nearly impossible due to frequent factory print lines and a delicate surface that shows even microscopic scratches