Mizzium Mortars [Commander 2015] Tempest Promos in your Spell & Trap

in your Spell & Trap Card Zone

Vial Smasher the Fierce deals damage equal to that spell's mana value to that player or a planeswalker that player controls

When this card attacks a monster in defense mode

Set: Black & White: Next Destinies Type: Water Rarity: Rare Retreat cost: Colorless

Set: XY: Base Set Type: Fire Rarity: Uncommon Retreat cost: Colorless

Mizzium Mortars [Commander 2015] Tempest Promos in your Spell & TrapSet: Commander 2015 Type: Sorcery Rarity: Rare Cost: {1}{R} Mizzium Mortars deals 4 damage to target creature you don't control. Overload {3}{R}{R}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")