Then each spell you cast with that named character in their name, flavor text, or art costs less to cast, but just the colored mana, not generic
Improvements + Cards To Drop There are plenty of easy drops here
The fact that it can go in any deck, is an artifact and has a little bit of power and toughness are all points in its favor even if its not the stone-cold staple that BOP itself is

Advanced Search Sets Random Syntax Assert Authority Banish to Another Universe Blinkmoth Infusion Broodstar Chiss-Goria, Forge Tyrant Chromescale Drake Demonic Junker Don & Raph, Hard Science Dross Golem Emry, Lurker of the Loch Ethersworn Sphinx Frogmite Frogmyr Enforcer Furnace Dragon Furnace Hellkite Gearseeker Serpent Imskir Iron-Eater Into Thin Air Krang, Master Mind Lens Flare Memory Guardian Mycosynth Golem Myr Enforcer Panther Robot Plated Onslaught Quicksilver Behemoth Qumulox Reality Heist Refurbished Familiar Saheeli, the Gifted Sami, Wildcat Captain Scale of Chiss-Goria Slag Strider Sojourner's Companion Somber Hoverguard Steelfin Whale Tezzeret, Master of the Bridge The Dalek Emperor Thought Monitor Thoughtcast Tooth of Chiss-Goria Urza, Chief Artificer Utrom Monitor Valkyrie Aerial Unit Voyage Home
There are over 200 cards to collect in the debut set, The First Chapter
Sometimes Wizards will print cards that were received as an incomplete cycle by the fans, and then finished them later, such the Tower series of four in the first Mirrodin block (Such as Tower of Champions) and then finished when they returned to Mirrodin later