First up, you need to understand the different aspects of the cards
Because of its interaction with I:P Masquerena, it can by summoned during the opponent's turn, meaning that it represents multiple points of interaction that the opponent has to deal with to break the player's board
Remember how much scry we have
Brazen Collector doesn't have expend, but it can help you generate extra mana either by attacking on its own or with Muerra, Trash Tactician
Championship 26-27 EVENTS
When Talion, the Kindly Lord enters the battlefield, you choose a number between one and ten, and whenever an opponent casts a spell containing that number either in mana value, power, or toughness you draw a card and that player loses two life