"Mill Decks", named after the Millstone card in Magic: The Gathering , the codifier of the offensive use of this effect, are decks that specialize in forcing the the opponent to draw over and over again until they run out of cards to draw, losing the game
youre guaranteed to have cards enter the graveyard over the course of the game, so this will eventually become an Ancestral Recall
Another effect that has existed and was pretty meh, but when you strap a bunch of card draw on it as well, turns out it's pretty damn strong
As was customary for Wizards early Pokemon sets, Jungle received both a 1st edition and unlimited English release
In any case, make sure that the final design is not overloaded, that it is simple, and conveys the information clearly