It is not so much that the card is bad but more that black cannot support it alone in the current meta of extreme tempo
2 Non-foil Booster Fun and/or extended-art cards Each Collector Booster has a total of two cards from the variants listed below: 13 Extended-art rares (18.8%) 5 Extended-art mythic rares (3.6%) 10 Borderless rares (14.4%), including Rooms and lands 6 Borderless mythic rares (4%), including Rooms and a planeswalker 20 Paranormal frame rares (29%) and 2 mythic rares (1.5%) 12 Double exposure rares (17.4%) and 5 mythic rares (3.3%) 4 Mirror monster rares (5.8%) and 3 mythic rares (2.2%) 1 Traditional foil, textured foil, or fracture foil card In addition to getting a traditional foil version of the cards found in the non-foil Booster Fun and/or extended-art slot, this slot is filled with some scary-good pulls from the halls of Duskmourn
Using the Guildmages as inspiration, we made cards that had static or triggered abilities that could reference both colors of a card
Whenever a creature attacks you, make a Clue artifact token, which can be sacrificed alongside paying two mana to draw a card
Anrakyr the Traveller exploits this powerful effect by reanimating artifacts
So let's look at one such card