Triggering off any non-creature spells from artifacts to instants, whenever this dragon's controller casts a spell, they create a dragon token with flying, haste, and power and toughness equal to the spell's mana value
When defining the entering creatures characteristics every effect modifying its P/T should be taken into account (including counters)
While CGB made his final Mythic run with that obnoxious Blue-White Rakdos Joins Up combo contraption, it's his Dimir "Crime Spree" that, to this writer, seems like the popular YouTuber's most significant contribution since Blood Money: Dimir Crime Spree | OTJ Standard | CovertGoBlue Creatures (8) 4 Harvester of Misery 4 Hostile Investigator Instants (16) 4 Cut Down 4 Go for the Throat 4 Phantom Interference 4 Three Steps Ahead Sorceries (3) 3 Deadly Cover-Up Enchantments (5) 1 Virtue of Persistence 4 Intimidation Campaign Artifacts (1) 1 Unlicensed Hearse The deck does three things that made me excited to try it
AUCTIONEER'S DETERMINATION AND DISCRETION
Get everyone you can to sign this artifact, which will not only give you a steady stream of cards in the game, but a fantastic memento outside of it