What I like about Breath of the Sleepless is that giving your Spirits flash feels different than other tribal enablers, just like Necroduality's ability to Clone a non-token Zombie is pretty nice and unique as well
Alela, Cunning Conqueror Moving on from the honorable mention, Alela, Cunning Conqueror is the first true Commander for Faerie Typal
Similar to cascade, if you discover your way into a Counterspell you have the option to cast it for free
Kros, Defense Contractor Kros, Defense Contractor is a unique spin on a counters commander that wants you to give your opponents counters for a group hug strategy
Zetalpa is keyword soup, and they're good keywords, but eight mana for a creature with no impactful abilities is rarely worth it
These three cards are very alike in that they are all just vanilla dorks with an extreme cost to stats ratio