Of course, you can just use basics or play with dual lands that come in tapped, but in a world where the best builds are shared online, anyone making that choice knows full well that their deck is fundamentally worse than their opponents'
Then you can discard two cards at the beginning of your first main phase to return this to your hand from your graveyard, which is card disadvantage naturally but with madness, lands, discard triggers like Archfiend of Ifnir, and loads more, it's got value
Still, its powerful, capable of outputting 180 damage with Super Splash or delivering 100 damage to every Pokmon on the opponents bench with Towering Splash-GX
Itll help you get access to the cards you want that you discarded, or your opponents may just let you keep swinging or not attack to prevent Toluz from dying
Matches follow a general pattern, with many different possible outcomes