In practice, this will likely mean your opponents will play all their artifacts and creatures tapped, but that's still a big effect for a two-mana vampire soldier
The font is actually so overwrought I think trying to read it upside down would give you a stroke, which funnily enough is also what youd get long before ever finding another human who plays Dragoborne
Their Amazing Shot takes three kinds of energy: grass, lightning, and metal
That may seem like an unsubstantial amount, but it will quickly add up, especially if players make the most of the Puppy cards, which work in tandem to get as many on the field as quickly as possible
Sometimes, the way competitive players use cards entirely alter how the next expansion set is made