Though Tezzeret's original goal was to find a way home, now he's not so sure
Choco-Comet however stands out because it also gives you a chocobo token, essentially turning it into a Flametongue Kavu that deals X damage
Changing pace a bit, you have Elsha, Threefold Master to go more in the token approach
With a creature capable of 10,000 fire-power, theres plenty of room to experiment with adding abilities like lifelink or trample to really maximize the value of each swing
It'll essentially give you two extra draws in your upkeep, and give you either 3/1 tokens or Treasures to take advantage of
Thankfully, the other main upgrade ST11-001-uta players can make is a relatively easy one