Solemn Simulacrum is likely one of the better cards for this purpose too, you are just trying to delay or force them to over extend into a Wrath
In March of this year, MaRo expressed that he regrets labeling the player archetypes he pioneered with male-gendered names and proposed alternatives (Tammy for Timmy, Jenny for Johnny, Mel for Melvin, while Vorthos and Spike remain gender-neutral)
However, they massively improve the quality of cards in your hand, and that makes them great contenders for your next blue deck
The Gaffer gave us the 3 or more life clause, and Haliya came along with Edge of Eternities to give us a Soul Sister in the zone, that also draws cards, which is pretty neat
However, aggression should be a last resort for the deck
To make things fair, sideboards are generally limited to a maximum of 15 cards