Cosmic Quasar Dragon [DUNE-EN037] Quarter Century Secret Rare Advent Calendar 2019 or leaves the field because

or leaves the field because of an opponent's card effect

Set: Legend of Blue Eyes White Dragon (25th Anniversary Edition) Card type: Normal Monster Rarity: Ultra Rare Attack: 200 Defense: 300 A forbidden left leg sealed by magic

select all of your opponent's Characters on their field

you can select and activate 1 of the following effects: •Remove 1 monster on the field from play

that card gains [Double Attack] during this turn

Cosmic Quasar Dragon [DUNE-EN037] Quarter Century Secret Rare Advent Calendar 2019 or leaves the field becauseSet: Duelist Nexus Card type: Synchro Effect Monster Rarity: Quarter Century Secret Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2+ non Tuner Synchro Monsters Must first be Synchro Summoned with the above materials. Once per turn: You can target face up cards on the field, up to the number of monsters used as Synchro Material for this card +1; negate their effects. This effect's activation and effect cannot be negated. (Quick Effect): You