A Long and Winding Road A while back I built a Niv-Mizzet Reborn deck that was designed to maximize the number of cards I'd wind up putting into my hand when I cast my commander
If you have access to Whip of Erebos, then it becomes much more useful in general, and I might approach the matchup differently, but since its hard to get things to stick, drawing a five mana 2/4 Highway Robbers is not exactly the best (dont get me wrong, its also not the worst)
One by one the nations fall, and those without the will to resist are forced into servitude
Piper Wright's last ability triggers whenever you sacrifice a Clue for any reason, not just to activate a Clue's activated ability
You should be packing a mana base with cards like Slayers Stronghold, Hanweir Battlements and Flamekin Village, which all grant haste, one of the key tools at your disposal to convert damage on board into wins
Individually, Tymna the Weaver has proven herself to be an amazing creature to partner with just about any creature-focused commander, my favorites being Ikra Shidiqi, the Usurper and Rograkh, Son of Rohgahh