After 30 minutes of continuous shuffling, every single sleeve was still in great shape
the flashback mechanic), from the top of your library (Future Sight), or from exile (Reckless Impulse)
Given all of the mana generation we have access to with Esika, God of the Tree
Cephalid Snitch was pretty useless as a common in that format, especially since the ability didnt matter unless you were playing specifically blue and black among your colors
Witness Protection was already borderline playable, but one of its weaknesses was the 1/1 could still easily end up doing 3 to 4 damage over the course of the game
We made the ETB effect a combination of card draw and card filtering, thus increasing your chances of drawing the cards you need to win the battle, and maybe even the card you'll later copy with the Overloaded Mage-Ring