digimon special booster box Card Game Ultimate Rare DIGIMON CARD GAME SPECIAL BOOSTER

When a card or effect is activated that targets a monster on the field, or when a monster is targeted for an attack (Quick Effect): You can Tribute 1 "Nouvelles" monster you control and 1 Attack Position monster on either field, and if you do, Special Summon 1 Level 4 or 5 "Nouvelles" Ritual Monster from your hand or Deck

It really is that simple

Guarded Treasure may not see widespread play due to its high discard requirement and the existence of more powerful draw cards in the game

But, its also a fantastic choice for any Commander player

[3] If this card is destroyed by battle or effect: You can Special Summon 1 Spellcaster monster with 1500 DEF from your Deck or GY