Because its a card game
Tawnos, the Toymaker As a Simic commander, Tawnos, the Toymaker, like Radagast, Wizard of Wilds, misses on the good white birds, but the incentive to play blue birds is here
Urza ThopterSword (2 players): After sacrificing Sword of the Meek to Thopter Foundry, the created Thopter token brings back the Sword, allowing you to create a Thopter for every mana you have, and the addition of Urza, Lord High Artificer allows you to go infinite
But thats not to say that fair Magic is beyond the reach of this archetype DOING IT THE HARD WAY Regardless of whether a sacrifice player is currently threatening one of their many infinite combos, you can rarely afford to sleep on their boardstate or combat step
Getting feedback (and evaluating whether its worth something) is how you learn and get better
Cloud of Faeries's favorite was Tolarian Academy (because it was both the most broken and produced blue mana)