It can save a utility creature from basically all removal (even board wipes), and also enables two-card combos with targets like Devoted Druid
Angelic Sleuth is a white 2/3 flying creature, and it can investigate whenever another permanent the player controls leaves the field, using the mechanic that was introduced back in Magic: The Gathering 's Shadows over Innistrad set
La criatura equipada obtiene +2/+1
However, there are also understandable worries for collectors
You have so many different creatures at your disposal, and most will come with some sort of mechanics attached, such as Reach, Vigilance, Deathtouch, Menace, or Trample, while others are token generators
The remaining 23 promos will appear with 2023-release Magic expansions, and will eventually catch up with the set's most recent years - the final promo will almost certainly be a card first printed this year