The Island and Mountain are both perfectly fine lands, but Quick Draw can probably get away with 36 lands given its mana curve and how many cards will help churn through the deck by drawing
Her unique ability, GLEAM AND GLOW, mirrors her magical gift of healing
Also, there's Orochi Soul-Reaver , a 5/4 Snake Ninja Rogue that can be ninjutsued in for 4 instead of its normal 6 mana and provides a very good combat damage trigger for both commanders: Whenever one or more creatures you control deal combat damage to a player, you create a treasure token and manifest the top card of that player's library
It will also not gain a lore counter at the beginning of each of its controller's first main phases
The best leaders close games decisively
lastly, I tightened the curve, just a bit