Defiler of Instinct [Dominaria United]

Description

Set:	Dominaria United
Type:	Creature — Phyrexian Kavu
Rarity:	Rare
Cost:	{2}{R}{R}

First strike
As 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.