Unlike her static ability, Kolvoris activated ability requires only a minimum amount of work to make appealing, and in exchange her activated ability makes her static ability come online much more reliably
When you are discarding cards like Just the Wind, you can get some serious tempo advantages
If you're putting one onto the battlefield without playing to cast it, you get the front face, but only if the front face can actually enter the battlefield
Tender Wildguide This wasnt hard to pick
Even as your turn ends you do not lose red mana until Ashling leaves the battlefield or you spend it
Having fire breathing is always good, and the ETB/attacks ability means you get to cast a free Lightning Bolt whenever you attack, which you can also divide among three targets if you want to