Mind Crush [DR3-EN056] Common BT7-109 You can only use each

You can only use each effect of "Triggering Wurm" once per turn

• 1+: 1 DARK Spellcaster monster on the field gains 1000 ATK until the end of this turn

(Quick Effect): You can discard 1 "Hero" monster

You can only use this effect of "Clear Wing Fast Dragon" once per turn

This card gains 500 ATK for each card returned to the owner's hand by this effect until the End Phase of this turn

Mind Crush [DR3-EN056] Common BT7-109 You can only use eachSet: Dark Revelation Volume 3 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Declare 1 card name. If your opponent has the declared card(s) in their hand, discard all of the declared card(s) to the Graveyard. Otherwise, you randomly discard 1 card.