This knight catches her opponents off guard, dominating them with swift yet graceful attacks
The only time youre going to want to use it is if Karlov is preposterously large or someone Wraths and you want to keep them from reanimating a creature down the road (or right now, in the case of things like Puppeteer Clique or Woodfall Primus)
With Dimensional Barrier you declare a summoning type, and for the rest of the turn, your opponent cant special summon using the type you declared
I do think 4 mana is a bit hefty since there is no way this guy survives that long on the board, but if it fits the theme of your deck and you can consistently benefit from multiple of his modes, go for it
During a given game, there's high likelihood that, with each draw, you are hoping to see either one or the other
Duel Monsters was so beloved that YouTuber Little Kuriboh created Yu-Gi-Oh