If you print and find the fit of the phone arm to body of the slinger is loose, increase the scale of the arm by 1 or 2 % and print again, i did my best to provide tolerances that would suit entry level printers at .4mm tolerances I have printed with 3 perimeter walls, 4 top and bottom, and at 7.5% infill and it is quite robust User Tips and App Mana box is easily the best app for this , hands down and recognizes MOST cards, and has quick features to set a card as foil, or change set etc Here is a quick video of my settings and use of ManaBox - I use the prefer foil checkbox to scan foil items in bulk separately from std

Ajani Vengeant Armageddon Bear Umbra Bend or Break Bontu's Last Reckoning Boom // Bust Catastrophe Chaos Orb Cleansing Decree of Annihilation Desolation Angel Devastation Elspeth Tirel Eye of Singularity Fall of the Thran From the Ashes Impending Disaster Jalum Grifter Jokulhaups Landfill Mine Layer Myojin of Infinite Rage Obliterate Ravages of War Ruination Scourglass Solar Tide Strategy, Schmategy The Argent Etchings Urza's Sylex Wake of Destruction Winter's Chill Wrath of Leknif (playtest) Zacama, Primal Calamity
Rosheen Meanderer In addition to her mana-producing ability, Rosheen Meanderer is a 4/4 creature with the creature types Elf and Shaman. She can be a strong addition to a tribal Elf or Shaman deck or can simply be a powerful mana generator in a deck that can take advantage of her ability
I don't need a dense enough artifact selection for affinity or metalcraft to work