During your Main Phase: You can apply 1 of these effects, or if "Dragon Ravine" is in your GY, you can apply any of them, in sequence;
• Add 1 Dragon or Winged Beast monster from your GY to your hand.
• Special Summon 1 "Dragunity" monster from your hand, then you can equip 1 Dragon "Dragunity" monster from your Deck to it as an Equip Spell.
You can only use this effect of "Dragunity Divine Wind" once per turn.