Engineered Explosives (Topper) [Ultimate Masters Box Topper] Commander Anthology Whenever you cast a spell

Whenever you cast a spell during your turn

Set: Tempest Type: Instant Rarity: Rare Cost: {2}{B} Buyback {2} (You may pay an additional {2} as you cast this spell

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {5}{B} Sima Yi

you may put target creature card from that player's graveyard onto the battlefield under your control

Set: Duel Decks: Elspeth vs

Engineered Explosives (Topper) [Ultimate Masters Box Topper] Commander Anthology Whenever you cast a spellSet: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives.