Day of Judgment (Japanese) [Strixhaven: Mystical Archive] Cosmo Blazer Whenever Silent-Blade Oni deals combat

Whenever Silent-Blade Oni deals combat damage to a player

Set: Collectors' Edition Type: Land — Swamp Mountain Rarity: Rare ({T}: Add {B} or {R}

Set: Legends Type: World Enchantment Rarity: Rare Cost: {3}{B} At the beginning of each player's upkeep

Set: Gym Challenge Unlimited Type: Psychic Rarity: Rare Retreat cost: Colorless

Creatures your opponents control enter the battlefield tapped

Day of Judgment (Japanese) [Strixhaven: Mystical Archive] Cosmo Blazer Whenever Silent-Blade Oni deals combatSet: Strixhaven: Mystical Archive Type: Sorcery Rarity: Mythic Cost: {2}{W}{W} Destroy all creatures. "This must not become common knowledge. The consequences of such a spell are too great. Lock it away in the restricted archive, and destroy its record in the catalog." Director Taiva, to Isabough