D/D/D Wave High King Caesar [COTD-EN042] Super Rare Duel Power or a monster effect is

or a monster effect is activated: Pay 1500 LP

it gains 3000 ATK until the end of this turn

or Extra Deck

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 Cannot be Normal Summoned/Set

D/D/D Wave High King Caesar [COTD-EN042] Super Rare Duel Power or a monster effect isSet: Code of the Duelist Card type: Xyz Effect Monster Rarity: Super Rare Attack: 2800 Defense: 1800 2 Level 6 Fiend monsters When a Spell Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card, then you can make 1 other "D D" monster you control and this card gain 1800 ATK until the end of this