In Modern, you want to play this effect at Instant speed even if you have to settle for +3/+3 in that other format
The ability to play the Giant on turn 3 after his adventure is a good way to get the beef beats on early
But with its effect, Borrelsword Dragon can literally destroy any monster in battle no matter the other monsters attack
Application Okay, thats the color wheel
Most legitimate shops can guarantee authenticity, as there are many fake cards in the Pokemon trading world
If you have any means to repeat this trigger, flicker, or bounce Black Cat, you're on the road to the best side of card advantage, while your poor opponent gets severely reduced card selection