The neat thing about Leyline of the Guildpact is that you can start the game with it on the battlefield if it is in your opening hand, making it so you just get a five mana spell right at the start of the game for free
C Common Skull Dice X TRAP Roll a six-sided die
They are often popular around new releases, where players want to explore fresh cards and mechanics as soon as they are available
GX: Episode 126 - Judai VS Manjome - Dragon Knight, Dark Sword Yu-Gi-Oh
What surprised me more is that rather than inventing some bespoke new creature type like webslinger, Wizards just went with Spider: a creature type thats been in the game for decades, and which is already quite a popular theme for deckbuilders
In the art, Charizard is dimmed so much, its hard to tell its even him at first