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Sure Kykar isn't quite as famous as those, but if Azorius needed a cousin for Talrand, Sky Summoner, Kykar, Zephyr Awakener comes decently close as a pay off for playing noncreature cards (think of anything that triggers prowess) and belongs among the better blink commanders
Things get more interesting when you get creatures like Moonshadow involved, but there are very few of those available
Playing a four-drop creature on turn four (or heaven forbid turn 5, because of sequencing) is then not a very efficient play
Take an extra turn for 7 mana
This eight-cost character quests for four lore, which is already a huge amount, but anytime it does quest, you get to ready all the cards in your inkwell