As an instant spell, the 1-mana Scout's Warning lets you play your next creature with flash regardless of whether it's your turn or not, while Empty City Ruse completely skips a target opponent's attack phase for only a single white mana
Precons are also a great choice if youre a person who tends to play at a higher power level the rest of the time
That requirement is indeed a drawback, plus there's nothing here to add to your mana, but otherwise, this Uncharted Secret Lair treasure hunter is a good way to use an opponent's strategy against them
On the other hand, Narset, Parter of Veils can inadvertently win you the game when paired with a wheel effect from something like Windfall
If you have to abandon your first three picks, and the last four or so picks are bound to be unplayable, that leaves you at most seven picks to contribute toward the deck in pack one
The ultimate is good, but not game-ending