You have your typical Elvish Mystics and Fyndhorn Elves, but also your high-netting mana dorks like Canopy Tactician and Llanowar Tribe, which can leave you with 7-8 mana on turn 3 or 4
However, when asking how much does PSA grading cost, its also important to consider your expected ROI ( return on investment ), and not just the sticker price
Boros Convoke 4 Battlefield Forge 4 Gleeful Demolition 4 Inspiring Vantage 4 Knight-Errant of Eos 4 Needleverge Pathway 4 Novice Inspector 4 Sacred Foundry 4 Thraben Inspector 4 Venerated Loxodon 4 Voldaren Epicure 4 Warden of the Inner Sky 3 Imodane's Recruiter 3 Resolute Reinforcements 3 Thalia, Guardian of Thraben 2 Shefet Dunes 1 Eiganjo, Seat of the Empire 1 Sokenzan, Crucible of Defiance 1 Plains 1 Den of the Bugbear 1 Case of the Gateway Express 2 Invasion of Gobakhan 2 Rending Volley 2 Get Lost 2 Wedding Announcement 2 Forge Devil 2 Portable Hole 1 Jegantha, the Wellspring 1 Reidane, God of the Worthy 1 Rest in Peace Boros Convoke can overwhelm opponents with enormous battlefields as early as turn two
If you are conscious of how this card can be horrid for casual decks that arent breaking the game quite so hard, then consider Manglehorn or Dauntless Dismantler
While Wheel of Fortune might be out of budget, there are a bunch of great alternatives that cost a lot less