To help you understand the difference, we approached one of the world's leading trading card grading companies, Professional Sports Authenticator (PSA)
Finale of Glory and White Suns Zenith are both pretty strong cards, but In Azorius decks, Invasion of New Phyrexia puts them both to shame
Unlike Blunt the Assault, Chant gives you life equal to the damage prevented and stops all damage, not just combat damage
Shadowspear Shadowspears low casting cost, reasonable equip cost, and the plethora of boons it offers an equipped creature hearkens back to Basilisk Collar, a card that saw years of tournament and Commander play after its release in Worldwake
That level of flexibility is altogether too powerful, and Chaos Warp should be in every mono-red deck you make
10 Nissa's Pilgrimage Without spell mastery, the Pilgrimage is the worse than the Cultivate/Kodama's Reach duology that the Pilgrimage evokes