Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare 256 paying the cost to activate

paying the cost to activate them using specific numbers on the rolled dice

Set: Shonen Jump Magazine Promos Card type: Xyz/Effect Monster Rarity: Ultra Rare 3 "Number" Xyz Monsters with the same Rank

You will be faced with horrible situations

and a daemonbreath meltagun (which can be replaced with a diabolus heavy stubber)

its ATK/DEF become 4000

Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare 256 paying the cost to activateSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1400 If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard, then, if this card was discarded from your hand to your Graveyard by your opponent's card effect, your opponent returns exactly 2 cards from their hand to the bottom of their Deck, in any order.