His willpower is four, so it takes a decently strong character to bring him down in one go - and ever if they do, you still get a free card out of it
It feels like the type of card that will be broken somewhere, somehow, by someone, and it is the type of card that will continue to get better set-by-set as more enchantments are printed
Selesnya is better for duels
( I've realised mid-comment that the archetype basically needs a field spell that increases the des-toy ATK or something).
Like Goblins, Elves have a lot of Lords that help the tribe in many ways, from Wellwisher to Elvish Archdruid/Priest of Titania to Timberwatch Elf to Eladamri, Lord of Leaves
The Skeledirge ex Hyper Rare card has 340 HP and is a Fire-type card, which works great in fire-themed decks