Hibernation Dragon (BLRR-EN041)

If this card is Normal or Special Summoned: You can target 1 Level 4 or lower Dragon monster in your GY; add it to your hand. During your Main Phase, except the turn this card was sent to the GY. if you do not control a Link Monster: You can banish this card from your GY, then target 1 DARK Dragon Link Monster in your GY; Special Summon it. You can only use each effect of "Hibernation Dragon" once per turn.