While you can go into more colors (with Grixis and sans-Green being the optimal colors, in my opinion), Rakdos has more than enough going on
The Urza Lands were extremely powerful at one point, but its hard to take them seriously when youre being stared at by a funny little blue goblin
This makes it less reliable ramp and an inconvenient card but still almost always played happily in places you play Ancient Tomb
Though it's not just the actual Pokmon cards you need to consider, but the Trainer cards too as they will be the backbone of your deck - ensuring you can get the cards you need, while also providing extra abilities like healing damage
Armed with the knowledge wed have to go watch The First Movie to remain a true Pokmon master, my then four-year-old brother and I dragged my parents to watch it
One emitted a strange series of buzzing clicks and guttural commands, then clawed arms emerged from all of them