mtg miku commander deck Leak Reveals Upcoming Hatsune Secret Lair Flying Whenever you cast an instant or sorcery spell that targets a creature you control Miku, Voice of Power (Commander)

that's six to seven turns without access to Green

Not only does she grant additional combat phases, she untaps all creatures you control when she attacks not just the ones that attacked

100-card ready-to-play Adventures in the Forgotten Realms (AFR) Commander deck

Between all of these and Emet-Selchs looting ability, 14 cards isnt an unreasonable ask at all

A dominant deck in Standard, Block Constructed, Extended, and eventually Modern back in the day, Affinity has fallen a bit by the wayside in recent years, but it was so ubiquitous that we now refer to almost any aggressive artifact deck as "Affinity," whether it has actual Affinity cards or not