Apart from the end-of-turn tricks, Flickerwisp is the only one of our exile / return effects that can target our opponent's things, which means we can use it to get rid of +1/+1 counters or a blocker for a turn, or get in an attack by removing an Ensnaring Bridge
Then there are so-called special expansions that have no booster boxes or individually sold packs, but rather just the ETB and a broader range of other types of bundles
Once I was at Wizards, I made it an effort to lobby for milling where I could
Only 56 copies of this collectible have been graded in total, and just 12 have received the perfect PSA 10 designation
It also digs deep and fills up the bin which both help it to see a lot of play
When it does so, it can become something other than a creature: a land, an artifact, etc