Effect updates and description changes can be seen here. Undyne's Spears are a Justice deck exclusive effect card, they work similarly to the Battlecry of Undyne. These will not kill Mad Dummy. They deal 1 damage at a time randomly upon enemy monsters until 5 damage has been dealt, so are good with Asgore. Soul Type: Justice Cost: 6 Effect: Deal 5 damage randomly split amongst all enemy monsters. Rarity: Blue (Rare)