One of my favorite cEDH commanders, Malcolm, Keen-Eyed Navigator is a solid little value engine by itself
Lets move on to some actually interesting choices
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
For every Magic player who has a 60-card casual lifegain deck squirreled away somewhere from their early days in the game, its time to redeem that starry-eyed youth and embrace Heliods solar power
The Amber/Sapphire deck called Tactical Teamwork has some great Floodborn cards to experiment with as well as some interesting item-focused gameplay
$4 is a lot for a card that only works with one non-competitive tribe, but sliver players are both nutty and dedicated