A flash-walker is an interesting concept, but this one definitely needs some tweaks. As for the Warchief, you may want to unify the tribal aspects of it to focus on either Zebras or Warriors. As is, it’s a bit all over the place.
Hello Narset! Enjoy Prerelease, because the DCI is going to ban you the moment you see organized play. Sweet Urza’s beard, that’s hyper. She should at least be 4UU… and her mid should target a player or something if it’s going to be 0. Seriously, love her.
The Return to Takir set would then get:
Narset’s Journal
Mythic Rare
7
Legendary Artifact
You may cast planeswalkers as if they had flash.
Whenever a planeswalker enters the battlefield under your control, if it’s not your turn, you may activate one of it’s abilities.
The Return to Takir set would then get:
Love the Zebra Lord, too!