The argument for Utopian Speaker is that it gives all the other creatures in the deck trample, replicating Crowned Ceratoks ability
The most direct strategy involves giving bad gifts, cards that actively harm their new controller, such as Steel Golem, which prevents them from casting creature spells, or the notorious Illusions of Grandeur, which causes a 20-life loss when it leaves the battlefield
If the spell that's copied has an X whose value was determined as it was cast, the copies have the same value of X
Best Draw Hate Enablers and Payoffs Draw hate is a natural payoff by itself, since it serves the purpose of ensuring opponents dont get too carried away with card advantage
Instead, offer commons and uncommons in bunches of 15-20 for a pack