(Slang alert: a creature's size is often referred to in terms of how "fat" that creature is!) This is a bit too small to be a true fattie (4/4 or better is required to shop at the Big and Tall store), but considering the Troll's defensive capabilities coupled with the fact that he still has three power for three mana, he's a mighty fine creature
Getting from being someone that knows nothing about the game to being able to play your first game of Magic with confidence is a pretty big gap
Solar Beam gives him double strike
Each OTS has the option to conduct Yu-Gi-Oh
There definitely arent as many hexproof creatures as there used to be, but whenever they crop up, it just feels awful to play against them
To support it without relying on it, I prioritized artifact mana acceleration like Thran Dynamo, Basalt Monolith, and all the artifact creatures I could get