Wizards returned to core sets in a big way with Foundations and did away with the year number
Solitude Removal According to Wizards, white is the 'color of removal', being the color best equipped to deal with almost any kind of permanent
Magic The Gathering Final Fantasy: Through The Ages 0013 Gilgamesh, Weapon Collector Foil PSA 10 GEM MINT Cert #123828132
Suitable for standard TCG cards, including sleeved cards
If Ursine Monstrosity isn't forced to attack the chosen player for one of the above reasons but can still attack, you may choose to have it attack another player, a planeswalker, a battle, or nothing at all
Why would anybody use that as a metric for determining the value of their cards when low and median exist as options