There will be some duplication (usually not more than 2-4 copies of a particular card). There are <10 foreign foils, the majority are English. Here's a more detailed breakdown of the distribution. Amonkhet Block 10R 51U 87C.
Kaladesh Block 13R 100U 154C. Shadows Innistrad Block 8R 9U 149C. Battle for Zendikar Block 14R 32U 98C. Tarkir Block 8R 24U 71C.
Theros Block 3R 106U 225C. Return to Ravnica Block 5R 187U 370C. Scars of Mirrodin Block 4U 8C. Alara Block 2R 8U 43C. Core Sets (M11-M19) 1R 102U 306C.
Modern Masters (2017) 22U 176C. Modern Masters (2015) 1U 46C.Older Sets (pre-Alara) 2R 13U 35C. The item "Magic MTG Huge Foil Collection 3000+ Foils, with 74 Rares" is in sale since Sunday, February 3, 2019. This item is in the category "Toys & Hobbies\Collectible Card Games\Magic\ The Gathering\MTG Mixed Card Lots". The seller is "burtt4213" and is located in Lehi, Utah.
This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Uruguay.