With Pokemon Go gift cards, you can: Buy Pokecoins to spend on items like Pokeballs, Incense, and Raid Passes
Kemba, Kha Enduring isnt better than the original, or at least folks havent built around it as much
Vehicles : Vehicles are artifacts that can turn into creatures if you tap creatures with enough power to "crew" them, turning the vehicle into a creature that turn
What cards are similar to Storm, Force of Nature
The big limitation is the lack of other Kavu, but Possibility Technician seems borderline playable as your only Kavu (along with a Soulstone Sancturary or two to late game be able to play any exiled cards)
Most valuable cards in The Brothers' War 1 Portal to Phyrexia$58.28 mythic 2 Myrel, Shield of Argive$40.49 mythic 3 Awaken the Woods$29.03 mythic 4 Portal to Phyrexia$28.56 mythic 5 Cityscape Leveler$25.61 mythic 6 Awaken the Woods$19.43 mythic 7 Myrel, Shield of Argive$18.86 mythic 8 Gix, Yawgmoth Praetor$15.90 mythic 9 Cityscape Leveler$15.15 mythic 10 Diabolic Intent$14.89 rare Card prices for The Brothers' War