Sidisi, Brood Tyrant [Khans of Tarkir Prerelease Promos] Human Assassin if you have no cards

if you have no cards in hand

Set: Eternal Masters Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

you may mill three cards instead

These spirits of the air are winsome and wild

Sidisi, Brood Tyrant [Khans of Tarkir Prerelease Promos] Human Assassin if you have no cardsSet: Khans of Tarkir Prerelease Promos Type: Legendary Creature Naga Shaman Rarity: Mythic Cost: {1}{B}{G}{U} Whenever Sidisi, Brood Tyrant enters the battlefield or attacks, mill three cards. Whenever one or more creature cards are put into your graveyard from your library, create a 2 2 black Zombie creature token.