Survive the night

Target creature gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
Investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.")
In the beginning, defending against the Infected wasn't too difficult for the people of Vivant, but as time passed and more where infected, it started to become nearly impossible