Dragonlark Pairen

2 Level 6 monsters
Cannot be destroyed by battle or card effects while a face-up monster Special Summoned from the GY other than “Pairen the Skylark Dragon” is on the field. During the Standby Phase: You can detach 1 material from this card, then target 1 Level 5 or lower monster in your GY; Special Summon it. You can only use this effect of “Pairen the Skylark Dragon” once per turn.