Oasis of Dragon Souls [OP03-EN013] Super Rare EX1-011 when your opponent activates a

when your opponent activates a monster effect: You can negate that effect

Then Set all face-up monsters on the field

also Special Summon that monster

[Your Turn] When you attack with a level 5 green Digimon

Set: Legendary Duelists: Ancient Millennium Card type: Effect Monster Rarity: Common Attack: 3500 Defense: 3000 Cannot be Normal Summoned /Set

Oasis of Dragon Souls [OP03-EN013] Super Rare EX1-011 when your opponent activates aSet: OTS Tournament Pack 3 Card type: Continuous Trap Rarity: Super Rare Activate this card by targeting 1 monster in your Graveyard; Special Summon it in Defense Position. It becomes Wyrm Type. When this card leaves the field, destroy that monster. When that monster leaves the field, destroy this card.