Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare 256 you may choose to build

you may choose to build a pavilion on that tile

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

chittering swarm is a unique mind

40 Territory Cards

Sillva, Warlord of Dark World [DR04-EN083] Ultra Rare 256 you may choose to buildSet: 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.