M15 Spoilers

 M15 we know garruk its the central piece but here are some of the few spoilers so far.

Genesis Hydra XGG
Creature- Plant Hydra
When you cast Genesis Hydra, reveal The top X cards of your library. You may put a nonland permanent
card whit converted mana cost X or less from among them onto the battlefield. then shuffle the rest into
your library. 0/0

Genesis Hydra enters the battlefield Whit X +1/+1 counters on it.

Wall of Fire 1RR
Reprint
Creature-Wall
Defender
R: wall of fire gets +1/+0 until end of turn. 0/5

Waste Not  1B
Enchantment
Whenever an opponet discards a creature card, put a 2/2 Black zombie onto the battlefield.

Whenever an opponet discards a land card, add 2to your mana pool.

Whenever an opponet discards a noncreature, nonland card, draw a card.

Necromancer`s Assistant 2B
Creature- Zombie
When Necromancer`s Assistant enters the battlefield, put the top three cards of your
library into your graveyard. 3/1