Sidisi, Undead Vizier (Promo Pack) [Dragons of Tarkir Promos] Uncommon X can't be 0

X can't be 0

Set: Mythic Edition Type: Legendary Planeswalker — Tezzeret Rarity: Mythic Cost: {2}{U}{B} +1: Look at the top five cards of your library

Whenever enchanted player casts a spell

then discard three cards

Set: International Collectors' Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Players can't untap more than one creature during their untap steps

Sidisi, Undead Vizier (Promo Pack) [Dragons of Tarkir Promos] Uncommon X can't be 0Set: 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.