You usually take out the weakest creatures or cards that are otherwise useless, for cards that deal with your opponents game plan
Each time you place a +1/+1 counter on him through any means he gets an extra one, essentially doubling the boost in many cases
Board wipes can hurt the caster too, since most of them will hit every card of a certain type no matter who controls them, but it's still a good effect to have access to
It's a small detail that reaffirms the events of the story and just how far Scar is willing to go to prevail over not just the cub but also your opponents and his
Vanellope Von Schweetz, Sugar Rush Princess Enchanted Rare ($104) Spoiler alert: glitching racer Vanellope Von Schweetz, one of the characters available to select in Mario Kart-esque video game Sugar Rush (which features as a major plot point in the brilliant CGI animated movie, Wreck-It Ralph), is actually a princess
The problem is making sure you have two creatures worth getting back