My Undead Horde Awakens (Schemes) [Archenemy Schemes] SV012 when another monster's effect is

when another monster's effect is activated (Quick Effect): You can negate the activation

Set: Gladiator's Assault Card type: Effect Monster Rarity: Secret Rare Attack: 400 Defense: 300 If this card was Tribute Summoned

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 300 When this card is Normal or Special Summoned: You can activate 1 of these effects

you may pay {1} any time you could cast an instant

you can activate "Magical Musket" Spell/Trap Cards from your hand

My Undead Horde Awakens (Schemes) [Archenemy Schemes] SV012 when another monster's effect isSet: Archenemy Schemes Type: Ongoing Scheme Rarity: Common (An ongoing scheme remains face up until it's abandoned.) At the beginning of your end step, you may put target creature card from an opponent's graveyard onto the battlefield under your control. When a creature put onto the battlefield with this scheme dies, abandon this scheme.