Flying and deathtouch is about the best defensive combo a cheap card can have (see Vampire Nighthawk again as the benchmark for all that is good in cheap dorks) making it scale really well into the late game due to being able to trade with the better and better threats
It can be a potent ramp spell if you have significantly more than five manas worth of lands in play
Kykar, Winds Fury Kykar, Wind's Fury opens up some of the same typal synergies explored with Ovika, Enigma Goliath, such as Mana Echoes and Kindred Discovery
We've seen cards like them before, but that doesn't mean they're not sweet
One of my favorite cEDH commanders, Malcolm, Keen-Eyed Navigator is a solid little value engine by itself
I dont think you can run too many copies, but the first one is probably very valuable