Mystrick Hulder Super Rare

If this card is Normal or Special Summoned: You can discard 1 card; apply the following effect, depending on the type of card discarded. • Monster: Add 1 Trap from your GY to your hand. • Spell: Add 1 monster from your GY to your hand. • Trap: Add 1 Spell from your GY to your hand. You can only use this effect of "Mystic Huldra" once per turn.