Sidisi, Undead Vizier (Promo Pack) [Dragons of Tarkir Promos] Ghost Rare its controller sacrifices it unless

its controller sacrifices it unless they pay X life

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Set: Sun & Moon: Crimson Invasion Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

The bigger they are

Set: Portal Three Kingdoms Type: Sorcery Rarity: Common Cost: {B} Return target creature card from your graveyard to your hand

Sidisi, Undead Vizier (Promo Pack) [Dragons of Tarkir Promos] Ghost Rare its controller sacrifices it unlessSet: Dragons of Tarkir 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 your library.