Threatening Roar [DT03-EN047] RareSet: Duel Terminal 3 Card type: Normal Trap Rarity: Rare Your opponent cannot declare an attack this turn.

[When Digivolving] If this Digimon has [DoruGreymon] in its digivolution cards or is digivolving from the trash

•Send 1 random card from your opponent's hand to the Graveyard

Set: EX: Crystal Guardians Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Promo Finish: Cold Foil Type: Equipment Subtype: Chest Rarity: Promo Class: Warrior Action - Destroy Courage of Bladehold: Your sword attacks cost [1 Resource] less this turn

Set: Scarlet & Violet: Base Set Type: Colorless Rarity: Promo Retreat cost: Colorless

send this face-up card to the Graveyard to Special Summon 1 "Ultimate Insect LV7" from your hand or Deck

Set: EX: Crystal Guardians Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Dragon Frontiers Type: Grass Rarity: Rare Retreat cost: Colorless

If this card is discarded from the hand to the Graveyard by your opponent's card effect

Set: Neo Genesis Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Dragon Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

those cards have -1 Armor while defending