This would represent her speed in-game and serve as a fun nod to Lightning (bolt). It may not seem very powerful, but perhaps she can be flickered or has an ability to flicker herself
The 6/6 is also an improvement on all but five other power/toughness combinations
The 0-loyalty ability can be a finisher if youve already got a wide enough board, which is why I see this Ajani as more of a support piece, personally
In this summary post I will have links to all of the post of this build
For a full breakdown of Iconic pull rate estimates and the most efficient acquisition strategy, see the Disney Lorcana Iconic rarity guide
Many players have been taken down by a single Blightsteel hit, often with haste from Lightning Greaves or some other pair of boots, and the lesson becomes infect bad. The entire mechanic is doomed to be punished for the sins of three or four one-shot cards like this