Id favor unblockable effects and haste enablers over fight and bite spells, since haste and unblockable enablers are useful even when your win conditions arent around, but bite spells are less effective when youve mostly got tokens (deathtouch notwithstanding)
Boromir, Warden of the Tower This three-drop 3/3 is our first mono-White card and last card before the Top Five proper
But theres a pretty good chance well see it on some more cards in Bloomburrow and in other future sets
Your opponent can choose to add one card to their hand for each mulligan you take
That said, Nuka Cola Vending Machine can create Food, and Manufactor can help pay the activation cost of that ability
Clearly, Im not an advocate of not allowing them to do anything at all, but thats towards the other end of the spectrum