Like most Magic: The Gathering cards, the value of Traveling Chocobo depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Final Fantasy)
Ruric Thar, the Unbowed absolutely chunks anyone foolish enough to cast a non-creature spell (including you, but thats the Gruul way)
If you intend to play Limited, be it Sealed or Draft, it doesnt matter if the card is a reprint because all cards opened in Play boosters are legal in Limited
Artifact Orb of Dragonkind , : Add two mana in any combination of colors
Sejiri Shelter is exactly what the deck wants, and Kazuuls Fury is a way to convert one huge creature into an additional damage source
A bit, but if you slap Rebecca Guays art on a card, I can guarantee that I will love it