Traveling Minister in exile (exiled by Agatha's Soul Cauldron).
Agatha's Soul Cauldron and Famished Paladin on the battlefield.
Famished Paladin has at least one +1/+1 counter on it and does not have summoning sickness.
Steps
Activate Famished Paladin using Traveling Minister's ability by tapping it, causing target creature to get +1/+0 until end of turn, and you to gain 1 life.