Incapsula incident ID: 612000131457018056-1008149302538929010
If you're going full Lord of the Rings flavor, you can include Gimli's Axe to gain menace or fire off Gimli's Fury for a temporary pump and trample
For example, suppose you control Flitwing and Hero of Bladehold (a creature with battle cry and "Whenever this creature attacks, create two 1/1 white Soldier creature tokens that are tapped and attacking.") As Hero of Bladehold's last ability resolves, if you choose to apply Flitwing's replacement effect to that ability, you'll create two Clue tokens that are tapped, but not attacking
Particularly I heard about a first-edition booster box case, which is worth a lot of money, that was drastically undersold because somebody had no idea what they had. Not all Pokmon cards worth money date from the games earliest days
We all know what it's like to get mana flooded, or to get a land in the late game and you are topdecking and you need gas
Usually, we only see white planeswalkers become creatures, although its turned up in other colors occasionally