It's a staple across the multiple formats it's legal in, as getting ahead on mana is always going to be one of the strongest things you can do, especially in one-on-one formats
Nesting Grounds and Interplanar Beacon provide loyalty counter manipulation and planeswalker protection
If something goes wrong, there's always the backup plan of repeatedly casting Boomerang Basics and Stormchaser's Talent to make an army of otters
Cards like Basalt Monolith, Bitterthorn, Nissa's Animus, Solemn Simulacrum, and Hedron Archive are especially good early, allowing you to ramp
Can You Play Lorcan TCG With 3 or More Players
Both commanders also help you play more lands to replace those you destroy, and Worldshaper packs in plenty of traditional landfall payoffs, like Omnath and Tireless Tracker