I just find them a little ho-hum, especially for an effect named chaos. Ketria Fun: 3 Impact: 2 Chaos: 4 See, now, this plane makes total sense to me
On the other hand, its a five mana Blue Enchantment that costs four mana to use
So then you have to think about whether you want to commit to the board to force them out of developing their hand, or whether you think the card you want to deploy is too important for you to jam right into counter magic
It is one of the best white payoff cards on offer even if it is black when it is offering you than functionality
Here are some of the highlights: Richard Garfield, Ph.D
It hits a lot of the early interaction and removal spells, but it doesnt hit the haymakers like Teferi, Hero of Dominaria or Jace, the Mind Sculptor, and is often a poor lategame topdeck