Id look at that set symbol and see it has a symbol of a compass or a ships wheel
Last time, we built a Sami, Ship's Engineer deck that cared about tapping our creatures for extra value and then untapping them on our opponents' turns
While there are probably some small upgrades that can be made to the mono-blue build, like additional copies of Castle Vantress, to really improve the deck's weaknesses, we need to move into a second color for hard removal and sweepers
If youre considering including a two-drop in your aggressive deck, ask yourself if that card is either highly synergistic with what the rest of your aggressive deck is doing or more powerful than Smugglers Copter
Sure, you lose the moment of black cards involve dangerous deals that you can avoid paying, but it enforces the earlier lesson of black cards involve dangerous deals. Theres the outstanding question of whether the Arena cards will come to paper Magic