One weakness is a less good mana base, losing cards like Farseek (Rakdos Keyrune is just not the same) and Kessig Wolf Run (or man lands) as well as worse life gain
I won't go deep into this topic here because this is a deck tech not a format philosophy piece, but suffice to say I think it's Mono Red, especially when you're on a budget and don't have access to the top handful of staples like Dockside Extortionist, Underworld Breach, and Jeska's Will
Jokes aside, this is really good
That the card rewards players for using its main function makes it a very powerful tool, even without the context of a deck
Chart shows the price of Gligar [1st Edition] #59 at the end of each month going back as long as we have tracked the item.
#4: Brilliant Stars Booster Box/Case Old boxes are great, but competitive players need a modern edge to win their battles