TLDR If youre wondering how to make custom Magic cards, start by searching an existing card and letting the builder auto-fill the boring parts
Aminatou, the Fateshifter Commodore Guff Daretti, Scrap Savant Dihada, Binder of Wills Elminster Estrid, the Masked Freyalise, Llanowar's Fury Jared Carthalion Jeska, Thrice Reborn Lord Windgrace Minsc & Boo, Timeless Heroes Nahiri, the Lithomancer Ob Nixilis of the Black Oath Quintorius, History Chaser Rowan Kenrith Saheeli, the Gifted Shorikai, Genesis Engine Sivitri, Dragon Master Tasha, the Witch Queen Teferi, Temporal Archmage Tevesh Szat, Doom of Fools The Grand Calcutron Will Kenrith
It answers problematic lands without having to play straight-up land destruction, and it sometimes swaps a basic land you control for a bounce land
Now, let's turn those digital files into real, playable cards