The back image reveals slight whitening on the top-left corner and minor edge wear on the right side, which precludes a Gem Mint grade
With all sorts of ways to tap down creatures, with cards like Sleep, Opposition, and Timin, Youthful Geist, you have a plethora of cards to not only lock down your opponents, but to provide tons of board presence and card advantage over the course of the game
this card's Level becomes equal to the selected monster's Level until the End Phase
That card, of course, is this: In my defense, I was thirteen years old
Dark Leo & Shredder A great card to pair with The Last Ronin's Technique in an Orzhov Ninjas deck is Dark Leo & Shredder
Before diving deeper, remember: prices fluctuate depending on condition, grading (PSA/BGS), and auction availability