Scout Unit Hemlock Vial Ichor Wellspring Inverted Iceberg Investigator's Journal Lantern of the Lost Lembas Mephitic Draught Metalspinner's Puzzleknot Mindless Automaton Pendant of Prosperity Pendulum of Patterns Poet's Quill Potion of Healing Prophetic Prism Ransom Note Reckoner Bankbuster Refurbished Familiar Ribskiff Robobrain War Mind Runaway Boulder Saheeli's Lattice Sanguine Statuette Scene of the Crime Scrapwork Mutt Scrapwork Rager Seer's Sundial Serum Tank Sicarian Infiltrator Skyscanner Sleeper Dart Solemn Simulacrum Soul-Guide Lantern Spare Supplies Staff of Eden, Vault's Key Staff of the Storyteller Sunset Pyramid
This includes paying equip costs
Toons Archetype Agents Archetype Basic Zombies and Zombie Support Winged Dragon of Ra Sphere Mode Destiny Board Cards Basic Fiends and Fiend Support Joey Wheeler This is personally my favorite, as you'll find support for the Red-Eyes Black Dragon archetype
Conversely, other lands can sacrifice creatures for added effect, such as [c]Phyrexian Tower[/c], which adds two black mana
English Version: Standard cards from the international/US promotion (M24)
Path of Ancestry is similarly a good card, but with less than a third of the creatures sharing a type with the commander, it won't have much use except as a mana fixer, but entering the battlefield tapped slows it down