Defiler of Instinct [Dominaria United]

Set: Dominaria United Type: Creature — Phyrexian Kavu Rarity: Rare Cost: {2}{R}{R} First strikeAs an additional cost to cast red permanent spells, you may pay 2 life. Those spells cost {R} less to cast if you paid life this way. This effect reduces only the amount of red mana you pay.Whenever you cast a red permanent spell, Defiler of Instinct deals 1 damage to any target.