Originally limited to only 1 Shiny per deck, these cards quickly became some of the rarest and most valuable cards in the entire game
Does the artwork look different to a regular Energy card
for instance, the artifact type Vehicle is used on cards that can become creatures under certain situations, typically when "crewed" by other creatures with a certain total power
Flying I, II Destroy up to one target nonland permanent
While Burn can certainly win on Turn 3 with the right hand (usually involving at least two of its one-mana creatures, Goblin Guide and Monastery Swiftspear), Turn 4 is a safer bet for a decent draw, especially if the opponent has some sort of disruption (like removal for the one-drop)
You rarely notice paying any of the costs making it more akin to a cantrip 1/2 Memnite