Heavy Fog [Portal Three Kingdoms] ARC121-S or triggered ability

or triggered ability

/ And revery

Set: Commander's Arsenal Type: Enchantment Rarity: Common Cost: {2}{U} Whenever an opponent casts a spell

Set: Junior Series Europe Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

If you would begin your turn while Time Vault is tapped

Heavy Fog [Portal Three Kingdoms] ARC121-S or triggered abilitySet: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{G} Cast this spell only during the declare attackers step and only if you've been attacked this step. Prevent all damage that would be dealt to you this turn by attacking creatures.