Its $20 that I dont have the opportunity to trade to someone
If that creature is a legal target but the creature you don't control isn't, your creature will still get +1/+2
During the release of the Magic: The Gathering 30th Anniversary Edition, Wizards of the Coast elected to leave certain cards out, Earthbind included
Another sweet way to grab Krark's Thumb from your library is Transmute Artifact
Shuffle your hand, library, and graveyard together into a new library and draw a new hand of seven cards, leaving all cards in play where they are
Note that not all color combinations will be represented, but any that contain legendary creatures that directly enable a strong token strategy as their primary focus (using at least 1 of the first 3 criteria above) will be discussed