War of the Spark

Aven Eternal | Creature | Zombie Bird Warrior | Flying When Aven Eternal enters the battlefield, 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.) | Johan Grenier

Naga Eternal | Creature | Zombie Naga | | Johann Bodin

No Escape | Instant | | Counter target creature or planeswalker spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. Scry 1. | G-host Lee

Spellkeeper Weird | Creature | Weird | {2}, {T}, Sacrifice Spellkeeper Weird: Return target instant or sorcery card from your graveyard to your hand. | James Paick

Stealth Mission | Sorcery | | Put two +1/+1 counters on target creature you control. That creature can't be blocked this turn. | Heonhwa Choe