The strength of the card comes from the elusive ability trample, that already proved its power
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Locke, Treasure Hunter: Once Locke has been blocked, changing its power or the power of the blocking creature won't cause Locke to become unblocked
It makes up for it a little with the card draw, and sometimes it's ability to make Equip cheaper will matter
Fire Lord Azula (Grixis) Azula has several fantastic cards, but Fire Lord Azula is easily her best Commander
Gavin Verhey, Principal Game Designer of Magic and Lead Designer of this set, has been a Final Fantasy player his whole life and branded this set as the most special Magic set he ever worked on. The set is designed to be drafted, and is also the first Universes Beyond set to be Standard legal, making it the 105th expansion of Magic: the Gathering
It has a lot of printings that cost less than $15, though