Sidisi, Undead Vizier [Dragons of Tarkir Prerelease Promos] Kaiba by using that Xyz Monster

by using that Xyz Monster you control as material

Set: Generation Force Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 1200 When a Level 5 or higher monster is Special Summoned: Tribute this face-up card on the field

take 2000 damage if you did not Normal Summon the added monster

For the necro-alchemist

to your Pendulum Zone

Sidisi, Undead Vizier [Dragons of Tarkir Prerelease Promos] Kaiba by using that Xyz MonsterSet: Dragons of Tarkir Prerelease Promos Type: Legendary Creature Zombie Naga Rarity: Rare Cost: {3}{B}{B} Deathtouch Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Sidisi, Undead Vizier exploits a creature, you may search your library for a card, put it into your hand, then shuffle.