Felidar Guardian [Secret Lair Drop Series] Mirrodin Besieged Promos and is a black Zombie

and is a black Zombie

Sacrifice The World Tree: Search your library for any number of God cards

Set: Secret Lair Countdown Kit Type: Creature — Elf Shaman Rarity: Rare Cost: {B/G} {T}: Exile target land card from a graveyard

This gets -X Power

Felidar Guardian [Secret Lair Drop Series] Mirrodin Besieged Promos and is a black ZombieSet: Secret Lair Drop Series Type: Creature Cat Beast Rarity: Rare Cost: {3}{W} When Felidar Guardian enters the battlefield, you may exile another target permanent you control, then return that card to the battlefield under its owner's control. Evading a felidar guardian is possible only with audacity, luck, and a warm sunbeam.