Sidisi, Undead Vizier [Dragons of Tarkir Prerelease Promos] Koth Tap five untapped Merfolk you

Tap five untapped Merfolk you control: Put a +1/+1 counter on each Merfolk you control

Set: Morningtide Type: Creature — Elf Druid Rarity: Rare Cost: {3}{G}{G} Whenever you cast a Druid spell

Set: Secret Lair Drop Series Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures get +1/+1

or nonbasic land an opponent controls

Each creature card in your hand has ninjutsu {2}{U}{B}

Sidisi, Undead Vizier [Dragons of Tarkir Prerelease Promos] Koth Tap five untapped Merfolk youSet: 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.