Considering the relatively low ink cost of all three Ducktails nephew cards, getting this ability rolling early on in a Lorcana game is entirely plausible, as well as being excellent gameplay-wise thanks to the advantage that additional card draw can get you
The closest comparison is [[Leyline Tyrant]], but Electro does it better
Then Burning of Xinye deals 4 damage to each creature
4 Arthur - King Victorious 221/204, Steel Arthur holding Excalibur aloft is a triumphant scene that's been depicted countless times throughout history, so taking it on even in the context of a card game isn't something to be taken lightly
Standard has been hostile to Creature decks that aren't incredibly fast aggro decks for a while now, and I don't think that's going to change with so many new sets entering Standard next year
Alora's proficiency as a thief is well-represented by her ability to make one target creature unblockable each turn