All ten of the fetch lands were the highlight, but also stuff like the allied-colour bond lands (the enemy-colour ones wouldn't be released until Commander Legends later that year), Wasteland, Strip Mine, and Valakut the Molten Pinnacle
If youre feeling extra confident, you can use Slowpokes All-You-Can-Yeet attack to set up some serious damage after it evolves
3 Smothering Tithe Ramp is one of the things that Mono-White struggles the most with
On top of that, you have the ability to transform it into Ifrit, Warden of Inferno, an obscene summon that kills a creature right away and eventually transforms back and draws you more cards
Sundering Growth
Black-red is probably the most obvious combination, with Agent of the Iron Throne, Agent of the Shadow Thieves, and Cultist of the Absolute being good background pairings for it