>>95969570
Late 2000s to mid 2010s , that's when they start all the thing that plague the game today: returning to old plane instead of creating new one (scar of mirrodin), theme park plane (Innistrad and particularly Theros), printing cards directly for commander (commander set), printing card directly to modern (first modern masters), multiplication of products (planechase, conspiracy, from the vault, archenemy, premium deck series)...