Demon-Seeking Warlock (DRC-017 N) [Descent into the Raven's Catacombs]

[Aegis] (This card cannot be targeted by spells with [Quickcast], or by abilities whose source is an entity you don't control that entered the field this tum.) [Enter] Produce RR. Spend this will only to play rune spells. [Rune] R (This card has the following text in all zones as long as there is a fire rune revealed in your rune area.) - Whenever a player plays a rune spell >>> This card deals X00 damage plus an additional X00 damage to target player, where X is the number of rune spells players have played this turn.