The only unique mana rock is Patchwork Banner , which costs three generic mana and taps for one mana or any color
However, since they can be made at instant speed, depending on the stolen cards, she can largely get a lot of value out before she is taken out and is a great theft commander as a result
Graveyard Hate Protection Inspiring Call is a staple in +1/+1 counters decks since it offers great card draw and mass protection (indestructible) until end of turn at instant speed
the treasure rebate means that you still effectively pay two mana for the spell, but Livaan sees it as a 4 mana spell, giving them +4/+0
Sure, we could add in the fourth copy of Thalia, Guardian of Thraben or some semi-helpful rare lands, but I'm not sure any of these upgrades would be very meaningful