It also gives +2/+2 , which is decent but on the low end for a mid-priced card
The final tweak, was to create an instant that had a fluid customizability: This card is interesting because it encourages a player to build a deck with either a variety of creature types or with creatures that can change their creature type (see Mistforms above)
Three powerful mythic rares, all worth about as much as a Foundations Play Booster
Quantity isn't supposed to be the main event of a Collector Booster Box, though
And you'll have more money for high-value, collectable pieces of cardboard
Consider Hypnotic Grifter, a 1/2 creature for one Blue mana with the elegant rules text, "3: Hypnotic Grifter Connives." Wizards of the Coast consistently includes the reminder text about Connive in the card's text box, just in case players haven't seen the mechanic before