trading card games, to digital card games like Hearthstone have their roots in MTGs innovative collectible booster packs and simple-but-deep duelling gameplay
Then when a creature you own but doesn't control attacks, you draw a card, so he's card draw in the Command Zone, and has an entire archetype of giving away horrible stuff that will draw you the cards while hurting those he give them away too
AUCTION EMPLOYEES: Employees and associates of the auctioneer are permitted to purchase lots at competitive bidding under the same terms, rules and regulations as the general public
My only issue here is that their foes control the stacking, so you only choose which one to draw
Getting their enters-the-battlefield trigger again and again is how you can make the most of the deck
Also toss out Toxic Deluge and swap it for Grim Bounty