There are a few cards that are just good old fashioned merriment, such as Grand Master of Flowers, a four-mana planeswalker that can stop creatures blocking, find Monk of the Open Hand from your library or graveyard, and eventually become a 7/7 Dragon God with flying and indestructible
Goblin Trenches requires quite the investment of mana and lands but you only need to activate it a couple of times before youve overwhelmed your opponent, especially if you throw in some goblin synergies or cards like Hellrider
Illustrated by Domenico Cava Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
(And yes, I get the similarity to the Harry Potter Deathly Hallows mini animated story within the movie, which itself based on...you get the point.) Harry brings us back to the origins here
Rocket-Powered Goblin Glider does a great job of dramatically changing the calculus of what your opponent needs to play around