Disney Put simply, the game is a race to get 20 points by using the actions, songs, and characters that are on each card
Professor Hojo's first ability reduces only the amount of generic mana in the first activated ability you activate during your turn that targets a creature
The Legends Since Homelands is a story-driven set, I figure that the best place to start looking at the cards is with the characters
It just uses the word, "Swamp." Another good example is extort, which has the Black and White symbols in the reminder text, or a fetchland like Mountain Valley that clearly is Red and Green in flavor and mechanically, but is allowed in decks without Red or Green
Would buy from them again
However, its long been thought that the color of the cloud used on the accessory art shows the ink of that card