Draco Awakening

When this card is activated: You can add 1 monster from your Deck to your hand ("True Draco", "True King", "Dracoslayer" Pendulum, or "Dracoverlord" Pendulum). If a face-up "True Draco" or "True King" monster(s) you control is destroyed by battle or card effect and sent to the GY: You can target 1 of them; place it in your Spell & Trap Zone as a face-up Continuous Spell. You can only use this effect of "Draco Awakening" once per turn. You can only activate 1 "Draco Awakening" per turn.