Amped Up I originally typed up a half-baked theory that was trying to cover all the dimensions of things that Un-set cards care about, and caring about the room youre playing in was Dimension 8 (affecting other games in progress was Dimension 9, for what its worth)
You can see if supply changed and better understand the reasons behind price changes
The fact that this negation also costs you nothing is mind boggling
Its sole attack, Elemental Blast, costs a Fire, Water, and Lightning each to use and you have to discard these for a paltry 90 damage
Its just a solid, solid card
From right to left we have the one-drop who is going to end all your dragons' dreams, a 5/5 two drop that's actually a secret board wipe, and a turtle who thought this was the reptiles set and would be broken with Vigilance