Cleansing of the Underworld

White creatures you control have lifelink. If
an opponent controls a war enchantment, You
gain protection from your choice of black or red.
{w}{w}{t}: A white creature you control fights any
number of black or red creatures you
don't control.
"...knight's fought the demons on the ground, while
angels rained ruinous blasts on there cities..."
-A madman's account of the battle below.