Vow of Absolution

Cast this spell only during your precombat main
phase.
Prevent all damage until the start of your next
turn. Each player gains 4 life and draws a card.
"Radagon cleansed himself with celestial dew, repented
his territorial aggressions, and swore his love to
Rennala. The Golden Order and the fate of the moon
were conjoined, and all the wounds of war forgiven."
—Miriel, Pastor of Vows