Agatha of the Vile Cauldron Biomancer's Familiar Bladegraft Aspirant Blossoming Tortoise Convergence of Dominion Embalmer's Tools Forensic Gadgeteer Heartstone Lavinia of the Tenth Mutagen Man, Living Ooze Power Artifact Sam, Loyal Attendant The Dining Car Training Grounds Zirda, the Dawnwaker
Rakdos has a lot of good cards that could take advantage of this, though, but the biggest issue is that Crueclaw here has to get in and do damage, so thats turn 4 before you can hope to get some sort of hit
By discarding a card, Noose Constrictor gets a +1/+1 buff until the end of the turn
Plus, if you do it every day during the trial and dont stick around, youll still end up with a bunch of extra cards
This complicated baton-toss maneuver isnt terribly useful within a game of Magic , but in equipment-heavy voltron decks (where you focus on beefing up one or a few of your creatures), Cloud is totally viable