The scalable power boost puts this little guy over the top as one of the best leaders for red and white Commander decks
Cleverly for a deck that needed to cram in at least eight legendary creatures for The Doctors, and even more for their companions, this is a historic-focused deck that wants you to play legendary cards, Sagas, and artifacts
As you can see, fun plays an important role of separating Uggh! from Hmm
The first one just adds mana to your side of the field, but the second one adds any color mana to your side of the field that can only be used to cast a legendary spell, adding the boon that the spell cant be countered at all, which can be incredibly useful against higher level opponents
When this resolves, it buffs all your other dragons with a +1/+1 bonus, and the fact that storm makes copies of iteach one a tokenmeans you can suddenly have a sky full of fire-breathing threats that act as lords for others of their kind, going from a single pump to a massive Craterhoof Behemoth buff
the ability checks for any artifact you control, not the one this Aura is attached to
