6 Make The Most Of Each Turn Efficiency is the lord of all TCG games, and this one is no exception
These will not be Standard-, Pioneer-, or Modern-legal cards
2008-05-01 Reflecting Pool doesn't care about any restrictions or riders your lands put on the mana they produce, such as Pillar of the Paruns and Hall of the Bandit Lord do

Advanced Search Sets Random Syntax Ahn-Crop Crasher Akki Battle Squad Akroan Conscriptor Anep, Vizier of Hazoret Assquatch Battlefield Scavenger Blisterspit Gremlin Bloodthirster Brimstone Trebuchet Bringer of the Red Dawn Captivating Crew Chained Brute Chandra, Fire of Kaladesh Cinder Pyromancer Coercive Recruiter Combat Celebrant Conquering Manticore Crested Craghorn Deep-Slumber Titan Dominating Vampire Dwarven Patrol Eldrazi Obligator Emberhorn Minotaur Enthralling Victor Fear of Missing Out Fervent Paincaster Firbolg Flutist Flamestick Courier Glorybringer Goatnapper Goblin Archaeologist Goblin Grappler Goblin Rock Sled Goblin Sharpshooter Godo, Bandit Warlord Godo, Bandit Warlord Grishnkh, Brash Instigator Hateflayer Hellkite Charger Hideous Taskmaster Hivis of the Scale Hunter Sliver Hyperion Blacksmith Infernal Captor Jeering Instigator Karlach, Fury of Avernus Keldon Overseer Khenra Scrapper Kindlespark Duo Lightning Runner Lightning-Rig Crew Lobber Crew Loki, God of Lies Molten Primordial Moraug, Fury of Akoum Najeela, the Blade-Blossom Najeela, the Blade-Blossom Najeela, the Blade-Blossom Nef-Crop Entangler Nettle Drone Orcish Farmer Port Razer Raphael, Tag Team Tough Reptilian Recruiter Rimescale Dragon Sandstorm Crasher Scourge of the Throne Slicer, Hired Muscle Slumbering Cerberus Smelt-Ward Gatekeepers Smelt-Ward Ignus Stensia Innkeeper

Its a narrow mechanic that doesn't need to be coded
Introduces the "Exosister" and "P.U.N.K." archetypes, as well as the Adventurer series to the TCG