Batwing Brume (EVE 81)

Instant • Mana cost: {1}{W/B} • Eventide • Uncommon

Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell. Each player loses 1 life for each attacking creature they control if {B} was spent to cast this spell. (Do both if {W}{B} was spent.)

Illustrated by Richard Kane Ferguson.