Dark Armed Dragon [DUSA-EN067] Ultra Rare BT12-028 2 of your opponent's Digimon

2 of your opponent's Digimon with no digivolution cards can't attack until the end of your opponent's turn

or their activated card or effect resolves

Set: Legendary Duelists: White Dragon Abyss Card type: Effect Monster Rarity: Common Attack: 300 Defense: 200 (Quick Effect): You can send this card from your hand to the GY and pay 2000 LP

and Tom Roberts have an idea

Set: Battles of Legend: Relentless Revenge Card type: Synchro/Tuner/Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters Once per Chain

Dark Armed Dragon [DUSA-EN067] Ultra Rare BT12-028 2 of your opponent's DigimonSet: Duelist Saga Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1000 Cannot be Normal Summoned Set. Must be Special Summoned (from your hand) by having exactly 3 DARK monsters in your Graveyard, and cannot be Special Summoned by other ways. You can banish 1 DARK monster from your Graveyard, then target 1 card on the field; destroy that target.