It's not that creative mechanic-wise, basically being a polymorph spell, but it fits in the whole chicken theme of the set, and I do like those red-skinned, knobbled-headed fanged humanoids in the background
So, it's possible you can trigger an effect four times with just one activation with Katara and the right mix of effect doublers on the battlefield
The 6-cost Enels are the carry in this deck, gaining +2,000 Power and becoming heavy hitters, too difficult for most opponents to remove
Its a cool idea, but always felt a little gatcha-esque for me, even by TCG standards
The deck could immediately win upon resolving Splinter Twin on its Exarch, so even though Splinter Twin did nothing until the turn it won the game and extra copies in hand would be dead, it was worth it