All of these cards are powerful counters recently released and legal in Standard
Maybe the format cools off to the point you want a four-mana draw-two Goblin, but Im mostly interested in just killing them and not playing four-mana creatures in my deck until then
At two mana you get an instant-speed Sleight of Hand, at three an Anticipate, but anything at four or more mana and you get a Memory Deluge +
I usually only sell five of six of them a month so its not like Im making them all the time
Another Un-set card, Flavor Judge, requires you to ask someone from outside the game if the story of what's about to happen makes sense
The Dinosaur's power really depends on your playgroup, but in the groups where it's good, it's really good