For a detailed breakdown on the reasons behind this, you can check out YouTuber Spice8Racks explanation of the origin of Rakshasas and how they were changed for Dungeons & Dragons and then Magic
The number of suggested ramp cards is depending on the deck and its strategy, but 10-13 ramp cards are considered a good amount
For example, if you control four lands named Forest, two named Plains, and one named Swamp, you control three lands with different names
Its the MTG equivalent of winning the lottery, almost literally in some cases
But that graphic would be placed in its respective location
For a rundown of all the cards across the set and where you can find them, check out our Collecting The Lord of the Rings: Tales of Middle-earth article