Devouring Light [Guilds of Ravnica Guild Kit] Conflux Set: Core Set 2019 Type:

Set: Core Set 2019 Type: Creature — Harpy Rarity: Uncommon Cost: {2}{B} Flying

If each of those creatures could block all creatures that the other is blocking

Set: Legends Type: Artifact Rarity: Rare Cost: {5} At the beginning of your upkeep

Set: Darksteel Promos Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Equipment named Sword of Kaldra

This effect doesn't remove Blue Ward

Devouring Light [Guilds of Ravnica Guild Kit] Conflux Set: Core Set 2019 Type:Set: Guilds of Ravnica Guild Kit Type: Instant Rarity: Uncommon Cost: {1}{W}{W} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Exile target attacking or blocking creature. Into the light the good are welcomed, and with the light the evil are banished.