The other case to send a card to Beckett is if you didnt like your grade with another company and want to get a second opinion with sub-grades on the label
It shines particularly bright in decks that care about its high cmc, such as Yuriko, the Tiger's Shadow, decks that want to put opposing creatures on top of their owner's library like Daxos of Meletis, and tempo decks that are happy to bounce opposing blockers for free such as Edric, Spymaster of Trest
Arven can be obtained from Paldean Wonders pack in the Paldean Wonders set
Even if you do draw them, your opponent can still kill them
I went to a tournament to actually see people playing it and saw just how bad it was getting with that card
The card lets you sacrifice another creature to become a copy of the sacrificed creature, keeping the shapeshifting ability