Box of Friends [AC18-EN002] Super Rare Effect Monster If this face-up card you

If this face-up card you control leaves the field because of an opponent's card effect: You can add 1 "Omega Summon" from your Deck to your hand

negate the activation

add 1 “Mischief of the Time Goddess” from your Deck to your hand

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

) You can only use this effect of “Dragunity Knight - Ascalon” once per turn

Box of Friends [AC18-EN002] Super Rare Effect Monster If this face-up card youSet: Advent Calendar 2018 Card type: Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 If this card is destroyed and sent to the GY: You can Special Summon from your Deck, 2 Normal Monsters with different names whose ATK or DEF is 0, in face up Defense Position, but they cannot be used as Synchro Material, also they are destroyed during your next End Phase. You can only use this effect of "Box of Friends" once per turn.