If its an instant or sorcery card, you may cast it without paying its mana cost
The ability to draw two cards every turn once Metalcraft is turned on is extremely powerful
Akawalli, the Seething Tower Alpha Authority Battlefront Krushok Bristling Boar Challenger Troll Charging Rhino Clockwork Steed Clockwork Swarm Familiar Ground Favored Fighter Flopsie, Bumi's Buddy Full Steam Ahead Glorfindel, Dauntless Rescuer Huang Zhong, Shu General Hungering Hydra Ironhoof Ox Krosan Vorine Meltstrider's Resolve Michelangelo, Mutant BFF Norwood Riders Outland Colossus Professional Wrestler Rocksteady, Crash Courser Rope Safewright Cavalry Sinuous Predator Stalking Tiger Sunder Shaman Tahngarth, First Mate The Foretold Soldier Vigorspore Wurm Vorrac Battlehorns White Tiger, Ava Ayala Wolfrider's Saddle Yuan Shao, the Indecisive
Sorting a Japanese marketplace from the highest price down is the easiest way to see the full range at a glance and find the one card you most want to own.
Rasaad yn Bashir Rasaad yn Bashir is like a mini-Doran, with less toughness and an asymmetrical ability, but pairing it with a background gives you so much more flexibility (though youll be a 2-color deck at best)