Other TCG games follow the reasonable route of sets of cards having a similar theme, allowing for a good way of telling each kind of card from the other
There are plenty of great fliers in the Azorius colors with the best being Consecrated Sphinx, Mulldrifter, and Medomai the Ageless
Archaeomancer returns an instant or sorcery from your graveyard when it enters
For this ranking I focus on Isilu, which has to jump through hoop to be relevant on the table, but boy is it a payoff
That said, getting value whenever it attacks is strong, so you can draw more cards or kill a good threat
In those early turns where mana is limited, it is much harder to both advance your board state and still hold up flicker effects for defense