Ashkarion, the Everblazing (JRV-011 N) [Journey to Ravidra]

[Flying] [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 turn.) This card gains "If a resonator you control that entered the field this tum would deal damage, it deals double that much instead." as long as it is damaged. Whenever damage is dealt to this card >>> It deals 800 damage to each other resonator. This ability triggers only once per turn.