War of the Spark

Ahn-Crop Invader | Creature | Zombie Minotaur Warrior | As long as it's your turn, Ahn-Crop Invader has first strike. {1}, Sacrifice another creature: Ahn-Crop Invader gets +2/+0 until end of turn. | Tomasz Jedruszek

Burning Prophet | Creature | Human Wizard | Whenever you cast a noncreature spell, Burning Prophet gets +1/+0 until end of turn, then scry 1. | Mathias Kollros

Chainwhip Cyclops | Creature | Cyclops Warrior | {3}{R}: Target creature can't block this turn. | Johann Bodin

Goblin Assailant | Creature | Goblin Warrior | | Jesper Ejsing

Goblin Assault Team | Creature | Goblin Warrior | Haste When Goblin Assault Team dies, put a +1/+1 counter on target creature you control. | Zoltan Boros

Grim Initiate | Creature | Zombie Warrior | First strike When Grim Initiate dies, amass 1. (Put a +1/+1 counter on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.) | Jason Felix

Invading Manticore | Creature | Zombie Manticore | When Invading Manticore enters the battlefield, amass 2. (Put two +1/+1 counters on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.) | Jehan Choo

Raging Kronch | Creature | Beast | Raging Kronch can't attack alone. | Steve Prescott

Spellgorger Weird | Creature | Weird | Whenever you cast a noncreature spell, put a +1/+1 counter on Spellgorger Weird. | James Paick

Turret Ogre | Creature | Ogre Warrior | Reach (This creature can block creatures with flying.) When Turret Ogre enters the battlefield, if you control another creature with power 4 or greater, Turret Ogre deals 2 damage to each opponent. | Johann Bodin