Theres so much, in fact, that demand for this drop may be extremely high, making acquiring it rather difficult
Ways to Play is a very handy topic to explore to acclimate yourself to the various formats available
While Thought Nibbler has been outclassed by the likes of Judges Familiar (and arguably Delver of Secrets), the other two still pass the vanilla test with Flying colors
9 Merlin - Intellectual Visionary 159/204, Sapphire If Merlin - Intellectual Visionary's Shift ability was just a touch more aggressive, it could be a true power player, but it's still a significant card as is
If the cards mana value is 1 or less, create a 1/1 white and black Spirit creature token with flying
The opposite can also happen where players become mana starved and have too little mana to play their spell cards