War of the Spark

Ironclad Krovod | Creature | Beast | | Sam Rowan

Loxodon Sergeant | Creature | Elephant Soldier | Vigilance When Loxodon Sergeant enters the battlefield, other creatures you control gain vigilance until end of turn. | Jesper Ejsing

Thunder Drake | Creature | Elemental Drake | Flying Whenever you cast your second spell each turn, put a +1/+1 counter on Thunder Drake. | Yeong-Hao Han

Charity Extractor | Creature | Human Knight | Lifelink | Matt Stewart

Herald of the Dreadhorde | Creature | Zombie Warrior | When Herald of the Dreadhorde dies, 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.) | Heonhwa Choe

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

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

Bloom Hulk | Creature | Plant Elemental | When Bloom Hulk enters the battlefield, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Even Amundsen

Centaur Nurturer | Creature | Centaur Druid | When Centaur Nurturer enters the battlefield, you gain 3 life. {T}: Add one mana of any color. | Even Amundsen

Saheeli's Silverwing | Artifact Creature | Drake | Flying When Saheeli's Silverwing enters the battlefield, look at the top card of target opponent's library. | Daniel Ljunggren